181021896

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 565194240

約数和(自身を除く): 384172344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 73, 88, 93, 99, 101, 124, 132, 146, 186, 198, 202, 219, 248, 264, 279, 292, 303, 341, 372, 396, 404, 438, 558, 584, 606, 657, 682, 744, 792, 803, 808, 876, 909, 1023, 1111, 1116, 1212, 1314, 1364, 1606, 1752, 1818, 2046, 2222, 2232, 2263, 2409, 2424, 2628, 2728, 3069, 3131, 3212, 3333, 3636, 4092, 4444, 4526, 4818, 5256, 6138, 6262, 6424, 6666, 6789, 7227, 7272, 7373, 8184, 8888, 9052, 9393, 9636, 9999, 12276, 12524, 13332, 13578, 14454, 14746, 18104, 18786, 19272, 19998, 20367, 22119, 24552, 24893, 25048, 26664, 27156, 28179, 28908, 29492, 34441, 37572, 39996, 40734, 44238, 49786, 54312, 56358, 57816, 58984, 66357, 68882, 74679, 75144, 79992, 81103, 81468, 88476, 99572, 103323, 112716, 132714, 137764, 149358, 162206, 162936, 176952, 199144, 206646, 224037, 225432, 228563, 243309, 265428, 275528, 298716, 309969, 324412, 413292, 448074, 457126, 486618, 530856, 597432, 619938, 648824, 685689, 729927, 826584, 896148, 914252, 973236, 1239876, 1371378, 1459854, 1792296, 1828504, 1946472, 2057067, 2479752, 2514193, 2742756, 2919708, 4114134, 5028386, 5485512, 5839416, 7542579, 8228268, 10056772, 15085158, 16456536, 20113544, 22627737, 30170316, 45255474, 60340632, 90510948, 181021896]

約数ペア:

[(1, 181021896), (2, 90510948), (3, 60340632), (4, 45255474), (6, 30170316), (8, 22627737), (9, 20113544), (11, 16456536), (12, 15085158), (18, 10056772), (22, 8228268), (24, 7542579), (31, 5839416), (33, 5485512), (36, 5028386), (44, 4114134), (62, 2919708), (66, 2742756), (72, 2514193), (73, 2479752), (88, 2057067), (93, 1946472), (99, 1828504), (101, 1792296), (124, 1459854), (132, 1371378), (146, 1239876), (186, 973236), (198, 914252), (202, 896148), (219, 826584), (248, 729927), (264, 685689), (279, 648824), (292, 619938), (303, 597432), (341, 530856), (372, 486618), (396, 457126), (404, 448074), (438, 413292), (558, 324412), (584, 309969), (606, 298716), (657, 275528), (682, 265428), (744, 243309), (792, 228563), (803, 225432), (808, 224037), (876, 206646), (909, 199144), (1023, 176952), (1111, 162936), (1116, 162206), (1212, 149358), (1314, 137764), (1364, 132714), (1606, 112716), (1752, 103323), (1818, 99572), (2046, 88476), (2222, 81468), (2232, 81103), (2263, 79992), (2409, 75144), (2424, 74679), (2628, 68882), (2728, 66357), (3069, 58984), (3131, 57816), (3212, 56358), (3333, 54312), (3636, 49786), (4092, 44238), (4444, 40734), (4526, 39996), (4818, 37572), (5256, 34441), (6138, 29492), (6262, 28908), (6424, 28179), (6666, 27156), (6789, 26664), (7227, 25048), (7272, 24893), (7373, 24552), (8184, 22119), (8888, 20367), (9052, 19998), (9393, 19272), (9636, 18786), (9999, 18104), (12276, 14746), (12524, 14454), (13332, 13578)]