531661572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59791}}^1$

素因数の和:59833

約数の個数: 72

約数和(自身を含む): 1523500160

約数和(自身を除く): 991838588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 59791, 119582, 179373, 239164, 358746, 538119, 717492, 777283, 1076238, 1136029, 1554566, 2152476, 2272058, 2331849, 3109132, 3408087, 4544116, 4663698, 6816174, 6995547, 9327396, 10224261, 13632348, 13991094, 14768377, 20448522, 27982188, 29536754, 40897044, 44305131, 59073508, 88610262, 132915393, 177220524, 265830786, 531661572]

約数ペア:

[(1, 531661572), (2, 265830786), (3, 177220524), (4, 132915393), (6, 88610262), (9, 59073508), (12, 44305131), (13, 40897044), (18, 29536754), (19, 27982188), (26, 20448522), (36, 14768377), (38, 13991094), (39, 13632348), (52, 10224261), (57, 9327396), (76, 6995547), (78, 6816174), (114, 4663698), (117, 4544116), (156, 3408087), (171, 3109132), (228, 2331849), (234, 2272058), (247, 2152476), (342, 1554566), (468, 1136029), (494, 1076238), (684, 777283), (741, 717492), (988, 538119), (1482, 358746), (2223, 239164), (2964, 179373), (4446, 119582), (8892, 59791)]