156747836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 326656512

約数和(自身を除く): 169908676

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 142, 148, 259, 284, 497, 518, 994, 1036, 1988, 2131, 2627, 4262, 5254, 8524, 10508, 14917, 18389, 29834, 36778, 59668, 73556, 78847, 151301, 157694, 302602, 315388, 551929, 605204, 1059107, 1103858, 2118214, 2207716, 4236428, 5598137, 11196274, 22392548, 39186959, 78373918, 156747836]

約数ペア:

[(1, 156747836), (2, 78373918), (4, 39186959), (7, 22392548), (14, 11196274), (28, 5598137), (37, 4236428), (71, 2207716), (74, 2118214), (142, 1103858), (148, 1059107), (259, 605204), (284, 551929), (497, 315388), (518, 302602), (994, 157694), (1036, 151301), (1988, 78847), (2131, 73556), (2627, 59668), (4262, 36778), (5254, 29834), (8524, 18389), (10508, 14917)]