66890466

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 148125120

約数和(自身を除く): 81234654

約数列:

[1, 2, 3, 6, 9, 18, 103, 109, 206, 218, 309, 327, 331, 618, 654, 662, 927, 981, 993, 1854, 1962, 1986, 2979, 5958, 11227, 22454, 33681, 34093, 36079, 67362, 68186, 72158, 101043, 102279, 108237, 202086, 204558, 216474, 306837, 324711, 613674, 649422, 3716137, 7432274, 11148411, 22296822, 33445233, 66890466]

約数ペア:

[(1, 66890466), (2, 33445233), (3, 22296822), (6, 11148411), (9, 7432274), (18, 3716137), (103, 649422), (109, 613674), (206, 324711), (218, 306837), (309, 216474), (327, 204558), (331, 202086), (618, 108237), (654, 102279), (662, 101043), (927, 72158), (981, 68186), (993, 67362), (1854, 36079), (1962, 34093), (1986, 33681), (2979, 22454), (5958, 11227)]