7890652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 18500832

約数和(自身を除く): 10610180

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 137, 154, 187, 238, 242, 274, 308, 374, 476, 484, 548, 748, 847, 959, 1309, 1507, 1694, 1918, 2057, 2329, 2618, 3014, 3388, 3836, 4114, 4658, 5236, 6028, 8228, 9316, 10549, 14399, 16303, 16577, 21098, 25619, 28798, 32606, 33154, 42196, 51238, 57596, 65212, 66308, 102476, 116039, 179333, 232078, 281809, 358666, 464156, 563618, 717332, 1127236, 1972663, 3945326, 7890652]

約数ペア:

[(1, 7890652), (2, 3945326), (4, 1972663), (7, 1127236), (11, 717332), (14, 563618), (17, 464156), (22, 358666), (28, 281809), (34, 232078), (44, 179333), (68, 116039), (77, 102476), (119, 66308), (121, 65212), (137, 57596), (154, 51238), (187, 42196), (238, 33154), (242, 32606), (274, 28798), (308, 25619), (374, 21098), (476, 16577), (484, 16303), (548, 14399), (748, 10549), (847, 9316), (959, 8228), (1309, 6028), (1507, 5236), (1694, 4658), (1918, 4114), (2057, 3836), (2329, 3388), (2618, 3014)]