90901692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2633}}^1$

素因数の和:2787

約数の個数: 72

約数和(自身を含む): 264622176

約数和(自身を除く): 173720484

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, 2633, 2877, 3836, 4932, 5266, 5754, 7899, 8631, 10532, 11508, 15798, 17262, 18431, 23697, 31596, 34524, 36862, 47394, 55293, 73724, 94788, 110586, 165879, 221172, 331758, 360721, 663516, 721442, 1082163, 1442884, 2164326, 2525047, 3246489, 4328652, 5050094, 6492978, 7575141, 10100188, 12985956, 15150282, 22725423, 30300564, 45450846, 90901692]

約数ペア:

[(1, 90901692), (2, 45450846), (3, 30300564), (4, 22725423), (6, 15150282), (7, 12985956), (9, 10100188), (12, 7575141), (14, 6492978), (18, 5050094), (21, 4328652), (28, 3246489), (36, 2525047), (42, 2164326), (63, 1442884), (84, 1082163), (126, 721442), (137, 663516), (252, 360721), (274, 331758), (411, 221172), (548, 165879), (822, 110586), (959, 94788), (1233, 73724), (1644, 55293), (1918, 47394), (2466, 36862), (2633, 34524), (2877, 31596), (3836, 23697), (4932, 18431), (5266, 17262), (5754, 15798), (7899, 11508), (8631, 10532)]