90872452

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1200

約数の個数: 36

約数和(自身を含む): 175891968

約数和(自身を除く): 85019516

約数列:

[1, 2, 4, 11, 22, 44, 121, 191, 242, 382, 484, 764, 983, 1966, 2101, 3932, 4202, 8404, 10813, 21626, 23111, 43252, 46222, 92444, 118943, 187753, 237886, 375506, 475772, 751012, 2065283, 4130566, 8261132, 22718113, 45436226, 90872452]

約数ペア:

[(1, 90872452), (2, 45436226), (4, 22718113), (11, 8261132), (22, 4130566), (44, 2065283), (121, 751012), (191, 475772), (242, 375506), (382, 237886), (484, 187753), (764, 118943), (983, 92444), (1966, 46222), (2101, 43252), (3932, 23111), (4202, 21626), (8404, 10813)]