31057866

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1576

約数の個数: 72

約数和(自身を含む): 81735264

約数和(自身を除く): 50677398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 1531, 2254, 2898, 3062, 3381, 4593, 6762, 9186, 10143, 10717, 13779, 20286, 21434, 27558, 32151, 35213, 64302, 70426, 75019, 96453, 105639, 150038, 192906, 211278, 225057, 246491, 316917, 450114, 492982, 633834, 675171, 739473, 1350342, 1478946, 1725437, 2218419, 3450874, 4436838, 5176311, 10352622, 15528933, 31057866]

約数ペア:

[(1, 31057866), (2, 15528933), (3, 10352622), (6, 5176311), (7, 4436838), (9, 3450874), (14, 2218419), (18, 1725437), (21, 1478946), (23, 1350342), (42, 739473), (46, 675171), (49, 633834), (63, 492982), (69, 450114), (98, 316917), (126, 246491), (138, 225057), (147, 211278), (161, 192906), (207, 150038), (294, 105639), (322, 96453), (414, 75019), (441, 70426), (483, 64302), (882, 35213), (966, 32151), (1127, 27558), (1449, 21434), (1531, 20286), (2254, 13779), (2898, 10717), (3062, 10143), (3381, 9186), (4593, 6762)]