64521974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 45793546

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 682, 979, 1063, 1958, 2126, 2759, 5518, 11693, 23386, 30349, 32953, 60698, 65906, 94607, 189214, 362483, 724966, 1040677, 2081354, 2932817, 5865634, 32260987, 64521974]

約数ペア:

[(1, 64521974), (2, 32260987), (11, 5865634), (22, 2932817), (31, 2081354), (62, 1040677), (89, 724966), (178, 362483), (341, 189214), (682, 94607), (979, 65906), (1063, 60698), (1958, 32953), (2126, 30349), (2759, 23386), (5518, 11693)]