81096370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3989}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 155131200

約数和(自身を除く): 74034830

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 3989, 4066, 7978, 10165, 19945, 20330, 39890, 75791, 151582, 378955, 426823, 757910, 853646, 2134115, 4268230, 8109637, 16219274, 40548185, 81096370]

約数ペア:

[(1, 81096370), (2, 40548185), (5, 16219274), (10, 8109637), (19, 4268230), (38, 2134115), (95, 853646), (107, 757910), (190, 426823), (214, 378955), (535, 151582), (1070, 75791), (2033, 39890), (3989, 20330), (4066, 19945), (7978, 10165)]