66380672

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{16729}}^1$

素因数の和:16774

約数の個数: 32

約数和(自身を含む): 136516800

約数和(自身を除く): 70136128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 16729, 33458, 66916, 133832, 267664, 518599, 535328, 1037198, 1070656, 2074396, 2141312, 4148792, 8297584, 16595168, 33190336, 66380672]

約数ペア:

[(1, 66380672), (2, 33190336), (4, 16595168), (8, 8297584), (16, 4148792), (31, 2141312), (32, 2074396), (62, 1070656), (64, 1037198), (124, 535328), (128, 518599), (248, 267664), (496, 133832), (992, 66916), (1984, 33458), (3968, 16729)]