87641464

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 177315840

約数和(自身を除く): 89674376

約数列:

[1, 2, 4, 8, 31, 47, 62, 73, 94, 103, 124, 146, 188, 206, 248, 292, 376, 412, 584, 824, 1457, 2263, 2914, 3193, 3431, 4526, 4841, 5828, 6386, 6862, 7519, 9052, 9682, 11656, 12772, 13724, 15038, 18104, 19364, 25544, 27448, 30076, 38728, 60152, 106361, 150071, 212722, 233089, 300142, 353393, 425444, 466178, 600284, 706786, 850888, 932356, 1200568, 1413572, 1864712, 2827144, 10955183, 21910366, 43820732, 87641464]

約数ペア:

[(1, 87641464), (2, 43820732), (4, 21910366), (8, 10955183), (31, 2827144), (47, 1864712), (62, 1413572), (73, 1200568), (94, 932356), (103, 850888), (124, 706786), (146, 600284), (188, 466178), (206, 425444), (248, 353393), (292, 300142), (376, 233089), (412, 212722), (584, 150071), (824, 106361), (1457, 60152), (2263, 38728), (2914, 30076), (3193, 27448), (3431, 25544), (4526, 19364), (4841, 18104), (5828, 15038), (6386, 13724), (6862, 12772), (7519, 11656), (9052, 9682)]