91385028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2801

約数の個数: 72

約数和(自身を含む): 266028672

約数和(自身を除く): 174643644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2647, 2877, 3836, 4932, 5294, 5754, 7941, 8631, 10588, 11508, 15882, 17262, 18529, 23823, 31764, 34524, 37058, 47646, 55587, 74116, 95292, 111174, 166761, 222348, 333522, 362639, 667044, 725278, 1087917, 1450556, 2175834, 2538473, 3263751, 4351668, 5076946, 6527502, 7615419, 10153892, 13055004, 15230838, 22846257, 30461676, 45692514, 91385028]

約数ペア:

[(1, 91385028), (2, 45692514), (3, 30461676), (4, 22846257), (6, 15230838), (7, 13055004), (9, 10153892), (12, 7615419), (14, 6527502), (18, 5076946), (21, 4351668), (28, 3263751), (36, 2538473), (42, 2175834), (63, 1450556), (84, 1087917), (126, 725278), (137, 667044), (252, 362639), (274, 333522), (411, 222348), (548, 166761), (822, 111174), (959, 95292), (1233, 74116), (1644, 55587), (1918, 47646), (2466, 37058), (2647, 34524), (2877, 31764), (3836, 23823), (4932, 18529), (5294, 17262), (5754, 15882), (7941, 11508), (8631, 10588)]