161852988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 450455040

約数和(自身を除く): 288602052

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 79, 83, 102, 121, 132, 158, 166, 187, 204, 237, 242, 249, 316, 332, 363, 374, 474, 484, 498, 561, 726, 748, 869, 913, 948, 996, 1122, 1343, 1411, 1452, 1738, 1826, 2057, 2244, 2607, 2686, 2739, 2822, 3476, 3652, 4029, 4114, 4233, 5214, 5372, 5478, 5644, 6171, 6557, 8058, 8228, 8466, 9559, 10043, 10428, 10956, 12342, 13114, 14773, 15521, 16116, 16932, 19118, 19671, 20086, 24684, 26228, 28677, 29546, 30129, 31042, 38236, 39342, 40172, 44319, 46563, 57354, 59092, 60258, 62084, 72127, 78684, 88638, 93126, 111469, 114708, 120516, 144254, 162503, 170731, 177276, 186252, 216381, 222938, 288508, 325006, 334407, 341462, 432762, 445876, 487509, 512193, 650012, 668814, 682924, 793397, 865524, 975018, 1024386, 1226159, 1337628, 1586794, 1950036, 2048772, 2380191, 2452318, 3173588, 3678477, 4760382, 4904636, 7356954, 9520764, 13487749, 14713908, 26975498, 40463247, 53950996, 80926494, 161852988]

約数ペア:

[(1, 161852988), (2, 80926494), (3, 53950996), (4, 40463247), (6, 26975498), (11, 14713908), (12, 13487749), (17, 9520764), (22, 7356954), (33, 4904636), (34, 4760382), (44, 3678477), (51, 3173588), (66, 2452318), (68, 2380191), (79, 2048772), (83, 1950036), (102, 1586794), (121, 1337628), (132, 1226159), (158, 1024386), (166, 975018), (187, 865524), (204, 793397), (237, 682924), (242, 668814), (249, 650012), (316, 512193), (332, 487509), (363, 445876), (374, 432762), (474, 341462), (484, 334407), (498, 325006), (561, 288508), (726, 222938), (748, 216381), (869, 186252), (913, 177276), (948, 170731), (996, 162503), (1122, 144254), (1343, 120516), (1411, 114708), (1452, 111469), (1738, 93126), (1826, 88638), (2057, 78684), (2244, 72127), (2607, 62084), (2686, 60258), (2739, 59092), (2822, 57354), (3476, 46563), (3652, 44319), (4029, 40172), (4114, 39342), (4233, 38236), (5214, 31042), (5372, 30129), (5478, 29546), (5644, 28677), (6171, 26228), (6557, 24684), (8058, 20086), (8228, 19671), (8466, 19118), (9559, 16932), (10043, 16116), (10428, 15521), (10956, 14773), (12342, 13114)]