81707436

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{7393}}^1$

素因数の和:7710

約数の個数: 36

約数和(自身を含む): 207239032

約数和(自身を除く): 125531596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2763, 3684, 5526, 7393, 11052, 14786, 22179, 29572, 44358, 66537, 88716, 133074, 266148, 2269651, 4539302, 6808953, 9078604, 13617906, 20426859, 27235812, 40853718, 81707436]

約数ペア:

[(1, 81707436), (2, 40853718), (3, 27235812), (4, 20426859), (6, 13617906), (9, 9078604), (12, 6808953), (18, 4539302), (36, 2269651), (307, 266148), (614, 133074), (921, 88716), (1228, 66537), (1842, 44358), (2763, 29572), (3684, 22179), (5526, 14786), (7393, 11052)]