805179618

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{7079}}^1$

素因数の和:7247

約数の個数: 48

約数和(自身を含む): 1789257600

約数和(自身を除く): 984077982

約数列:

[1, 2, 3, 6, 9, 18, 71, 89, 142, 178, 213, 267, 426, 534, 639, 801, 1278, 1602, 6319, 7079, 12638, 14158, 18957, 21237, 37914, 42474, 56871, 63711, 113742, 127422, 502609, 630031, 1005218, 1260062, 1507827, 1890093, 3015654, 3780186, 4523481, 5670279, 9046962, 11340558, 44732201, 89464402, 134196603, 268393206, 402589809, 805179618]

約数ペア:

[(1, 805179618), (2, 402589809), (3, 268393206), (6, 134196603), (9, 89464402), (18, 44732201), (71, 11340558), (89, 9046962), (142, 5670279), (178, 4523481), (213, 3780186), (267, 3015654), (426, 1890093), (534, 1507827), (639, 1260062), (801, 1005218), (1278, 630031), (1602, 502609), (6319, 127422), (7079, 113742), (12638, 63711), (14158, 56871), (18957, 42474), (21237, 37914)]