81363828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74509}}^1$

素因数の和:74536

約数の個数: 48

約数和(自身を含む): 233663360

約数和(自身を除く): 152299532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74509, 149018, 223527, 298036, 447054, 521563, 894108, 968617, 1043126, 1564689, 1937234, 2086252, 2905851, 3129378, 3874468, 5811702, 6258756, 6780319, 11623404, 13560638, 20340957, 27121276, 40681914, 81363828]

約数ペア:

[(1, 81363828), (2, 40681914), (3, 27121276), (4, 20340957), (6, 13560638), (7, 11623404), (12, 6780319), (13, 6258756), (14, 5811702), (21, 3874468), (26, 3129378), (28, 2905851), (39, 2086252), (42, 1937234), (52, 1564689), (78, 1043126), (84, 968617), (91, 894108), (156, 521563), (182, 447054), (273, 298036), (364, 223527), (546, 149018), (1092, 74509)]