91821985948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{641}}^1\times {\mathrm{42281}}^1$

素因数の和:42955

約数の個数: 72

約数和(自身を含む): 202176287712

約数和(自身を除く): 110354301764

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 641, 847, 1282, 1694, 2564, 3388, 4487, 7051, 8974, 14102, 17948, 28204, 42281, 49357, 77561, 84562, 98714, 155122, 169124, 197428, 295967, 310244, 465091, 542927, 591934, 930182, 1085854, 1183868, 1860364, 2171708, 3255637, 5116001, 6511274, 10232002, 13022548, 20464004, 27102121, 35812007, 54204242, 71624014, 108408484, 143248028, 189714847, 298123331, 379429694, 596246662, 758859388, 1192493324, 2086863317, 3279356641, 4173726634, 6558713282, 8347453268, 13117426564, 22955496487, 45910992974, 91821985948]

約数ペア:

[(1, 91821985948), (2, 45910992974), (4, 22955496487), (7, 13117426564), (11, 8347453268), (14, 6558713282), (22, 4173726634), (28, 3279356641), (44, 2086863317), (77, 1192493324), (121, 758859388), (154, 596246662), (242, 379429694), (308, 298123331), (484, 189714847), (641, 143248028), (847, 108408484), (1282, 71624014), (1694, 54204242), (2564, 35812007), (3388, 27102121), (4487, 20464004), (7051, 13022548), (8974, 10232002), (14102, 6511274), (17948, 5116001), (28204, 3255637), (42281, 2171708), (49357, 1860364), (77561, 1183868), (84562, 1085854), (98714, 930182), (155122, 591934), (169124, 542927), (197428, 465091), (295967, 310244)]