81242546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 154492800

約数和(自身を除く): 73250254

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 199, 241, 242, 398, 482, 847, 1393, 1687, 1694, 2189, 2651, 2786, 3374, 4378, 5302, 15323, 18557, 24079, 29161, 30646, 37114, 47959, 48158, 58322, 95918, 168553, 204127, 335713, 337106, 408254, 527549, 671426, 1055098, 3692843, 5803039, 7385686, 11606078, 40621273, 81242546]

約数ペア:

[(1, 81242546), (2, 40621273), (7, 11606078), (11, 7385686), (14, 5803039), (22, 3692843), (77, 1055098), (121, 671426), (154, 527549), (199, 408254), (241, 337106), (242, 335713), (398, 204127), (482, 168553), (847, 95918), (1393, 58322), (1687, 48158), (1694, 47959), (2189, 37114), (2651, 30646), (2786, 29161), (3374, 24079), (4378, 18557), (5302, 15323)]