161004204

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 425093760

約数和(自身を除く): 264089556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 89, 93, 124, 178, 186, 267, 279, 356, 372, 534, 558, 801, 1068, 1116, 1602, 1621, 2759, 3204, 3242, 4863, 5518, 6484, 8277, 9726, 11036, 14589, 16554, 19452, 24831, 29178, 33108, 49662, 50251, 58356, 99324, 100502, 144269, 150753, 201004, 288538, 301506, 432807, 452259, 577076, 603012, 865614, 904518, 1298421, 1731228, 1809036, 2596842, 4472339, 5193684, 8944678, 13417017, 17889356, 26834034, 40251051, 53668068, 80502102, 161004204]

約数ペア:

[(1, 161004204), (2, 80502102), (3, 53668068), (4, 40251051), (6, 26834034), (9, 17889356), (12, 13417017), (18, 8944678), (31, 5193684), (36, 4472339), (62, 2596842), (89, 1809036), (93, 1731228), (124, 1298421), (178, 904518), (186, 865614), (267, 603012), (279, 577076), (356, 452259), (372, 432807), (534, 301506), (558, 288538), (801, 201004), (1068, 150753), (1116, 144269), (1602, 100502), (1621, 99324), (2759, 58356), (3204, 50251), (3242, 49662), (4863, 33108), (5518, 29178), (6484, 24831), (8277, 19452), (9726, 16554), (11036, 14589)]