172488888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1570

約数の個数: 144

約数和(自身を含む): 553349160

約数和(自身を除く): 380860272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 198, 234, 242, 264, 286, 312, 363, 396, 429, 468, 484, 572, 726, 792, 858, 936, 968, 1089, 1144, 1287, 1452, 1523, 1573, 1716, 2178, 2574, 2904, 3046, 3146, 3432, 4356, 4569, 4719, 5148, 6092, 6292, 8712, 9138, 9438, 10296, 12184, 12584, 13707, 14157, 16753, 18276, 18876, 19799, 27414, 28314, 33506, 36552, 37752, 39598, 50259, 54828, 56628, 59397, 67012, 79196, 100518, 109656, 113256, 118794, 134024, 150777, 158392, 178191, 184283, 201036, 217789, 237588, 301554, 356382, 368566, 402072, 435578, 475176, 552849, 603108, 653367, 712764, 737132, 871156, 1105698, 1206216, 1306734, 1425528, 1474264, 1658547, 1742312, 1960101, 2211396, 2395679, 2613468, 3317094, 3920202, 4422792, 4791358, 5226936, 6634188, 7187037, 7840404, 9582716, 13268376, 14374074, 15680808, 19165432, 21561111, 28748148, 43122222, 57496296, 86244444, 172488888]

約数ペア:

[(1, 172488888), (2, 86244444), (3, 57496296), (4, 43122222), (6, 28748148), (8, 21561111), (9, 19165432), (11, 15680808), (12, 14374074), (13, 13268376), (18, 9582716), (22, 7840404), (24, 7187037), (26, 6634188), (33, 5226936), (36, 4791358), (39, 4422792), (44, 3920202), (52, 3317094), (66, 2613468), (72, 2395679), (78, 2211396), (88, 1960101), (99, 1742312), (104, 1658547), (117, 1474264), (121, 1425528), (132, 1306734), (143, 1206216), (156, 1105698), (198, 871156), (234, 737132), (242, 712764), (264, 653367), (286, 603108), (312, 552849), (363, 475176), (396, 435578), (429, 402072), (468, 368566), (484, 356382), (572, 301554), (726, 237588), (792, 217789), (858, 201036), (936, 184283), (968, 178191), (1089, 158392), (1144, 150777), (1287, 134024), (1452, 118794), (1523, 113256), (1573, 109656), (1716, 100518), (2178, 79196), (2574, 67012), (2904, 59397), (3046, 56628), (3146, 54828), (3432, 50259), (4356, 39598), (4569, 37752), (4719, 36552), (5148, 33506), (6092, 28314), (6292, 27414), (8712, 19799), (9138, 18876), (9438, 18276), (10296, 16753), (12184, 14157), (12584, 13707)]