64987326

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 148948800

約数和(自身を除く): 83961474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 109, 122, 181, 183, 218, 327, 362, 366, 543, 549, 654, 981, 1086, 1098, 1629, 1647, 1962, 2943, 3258, 3294, 4887, 5886, 6649, 9774, 11041, 13298, 19729, 19947, 22082, 33123, 39458, 39894, 59187, 59841, 66246, 99369, 118374, 119682, 177561, 179523, 198738, 298107, 355122, 359046, 532683, 596214, 1065366, 1203469, 2406938, 3610407, 7220814, 10831221, 21662442, 32493663, 64987326]

約数ペア:

[(1, 64987326), (2, 32493663), (3, 21662442), (6, 10831221), (9, 7220814), (18, 3610407), (27, 2406938), (54, 1203469), (61, 1065366), (109, 596214), (122, 532683), (181, 359046), (183, 355122), (218, 298107), (327, 198738), (362, 179523), (366, 177561), (543, 119682), (549, 118374), (654, 99369), (981, 66246), (1086, 59841), (1098, 59187), (1629, 39894), (1647, 39458), (1962, 33123), (2943, 22082), (3258, 19947), (3294, 19729), (4887, 13298), (5886, 11041), (6649, 9774)]