81815634

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7775

約数の個数: 48

約数和(自身を含む): 192641280

約数和(自身を除く): 110825646

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 3534, 5301, 7717, 10602, 15434, 23151, 46302, 69453, 138906, 146623, 239227, 293246, 439869, 478454, 717681, 879738, 1319607, 1435362, 2153043, 2639214, 4306086, 4545313, 9090626, 13635939, 27271878, 40907817, 81815634]

約数ペア:

[(1, 81815634), (2, 40907817), (3, 27271878), (6, 13635939), (9, 9090626), (18, 4545313), (19, 4306086), (31, 2639214), (38, 2153043), (57, 1435362), (62, 1319607), (93, 879738), (114, 717681), (171, 478454), (186, 439869), (279, 293246), (342, 239227), (558, 146623), (589, 138906), (1178, 69453), (1767, 46302), (3534, 23151), (5301, 15434), (7717, 10602)]