55617318

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 124300176

約数和(自身を除く): 68682858

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 181, 258, 362, 387, 397, 543, 774, 794, 1086, 1191, 1629, 2382, 3258, 3573, 7146, 7783, 15566, 17071, 23349, 34142, 46698, 51213, 70047, 71857, 102426, 140094, 143714, 153639, 215571, 307278, 431142, 646713, 1293426, 3089851, 6179702, 9269553, 18539106, 27808659, 55617318]

約数ペア:

[(1, 55617318), (2, 27808659), (3, 18539106), (6, 9269553), (9, 6179702), (18, 3089851), (43, 1293426), (86, 646713), (129, 431142), (181, 307278), (258, 215571), (362, 153639), (387, 143714), (397, 140094), (543, 102426), (774, 71857), (794, 70047), (1086, 51213), (1191, 46698), (1629, 34142), (2382, 23349), (3258, 17071), (3573, 15566), (7146, 7783)]