90407776

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 188440560

約数和(自身を除く): 98032784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 241, 304, 482, 608, 617, 964, 1234, 1928, 2468, 3856, 4579, 4936, 7712, 9158, 9872, 11723, 18316, 19744, 23446, 36632, 46892, 73264, 93784, 146528, 148697, 187568, 297394, 375136, 594788, 1189576, 2379152, 2825243, 4758304, 5650486, 11300972, 22601944, 45203888, 90407776]

約数ペア:

[(1, 90407776), (2, 45203888), (4, 22601944), (8, 11300972), (16, 5650486), (19, 4758304), (32, 2825243), (38, 2379152), (76, 1189576), (152, 594788), (241, 375136), (304, 297394), (482, 187568), (608, 148697), (617, 146528), (964, 93784), (1234, 73264), (1928, 46892), (2468, 36632), (3856, 23446), (4579, 19744), (4936, 18316), (7712, 11723), (9158, 9872)]