64180664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1889}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 61012936

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 548, 1096, 1889, 3778, 4247, 7556, 8494, 15112, 16988, 33976, 58559, 117118, 234236, 258793, 468472, 517586, 1035172, 2070344, 8022583, 16045166, 32090332, 64180664]

約数ペア:

[(1, 64180664), (2, 32090332), (4, 16045166), (8, 8022583), (31, 2070344), (62, 1035172), (124, 517586), (137, 468472), (248, 258793), (274, 234236), (548, 117118), (1096, 58559), (1889, 33976), (3778, 16988), (4247, 15112), (7556, 8494)]