72886986

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{2749}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 162360000

約数和(自身を除く): 89473014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1473, 2749, 2946, 4419, 5498, 8247, 8838, 13257, 16494, 24741, 26514, 49482, 74223, 148446, 1349759, 2699518, 4049277, 8098554, 12147831, 24295662, 36443493, 72886986]

約数ペア:

[(1, 72886986), (2, 36443493), (3, 24295662), (6, 12147831), (9, 8098554), (18, 4049277), (27, 2699518), (54, 1349759), (491, 148446), (982, 74223), (1473, 49482), (2749, 26514), (2946, 24741), (4419, 16494), (5498, 13257), (8247, 8838)]