78012116

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 181187496

約数和(自身を除く): 103175380

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 364, 442, 476, 637, 833, 884, 1274, 1547, 1666, 1801, 2548, 3094, 3332, 3602, 6188, 7204, 10829, 12607, 21658, 23413, 25214, 30617, 43316, 46826, 50428, 61234, 88249, 93652, 122468, 163891, 176498, 214319, 327782, 352996, 398021, 428638, 655564, 796042, 857276, 1147237, 1500233, 1592084, 2294474, 2786147, 3000466, 4588948, 5572294, 6000932, 11144588, 19503029, 39006058, 78012116]

約数ペア:

[(1, 78012116), (2, 39006058), (4, 19503029), (7, 11144588), (13, 6000932), (14, 5572294), (17, 4588948), (26, 3000466), (28, 2786147), (34, 2294474), (49, 1592084), (52, 1500233), (68, 1147237), (91, 857276), (98, 796042), (119, 655564), (182, 428638), (196, 398021), (221, 352996), (238, 327782), (364, 214319), (442, 176498), (476, 163891), (637, 122468), (833, 93652), (884, 88249), (1274, 61234), (1547, 50428), (1666, 46826), (1801, 43316), (2548, 30617), (3094, 25214), (3332, 23413), (3602, 21658), (6188, 12607), (7204, 10829)]