87640812

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{16561}}^1$

素因数の和:16588

約数の個数: 72

約数和(自身を含む): 264329520

約数和(自身を除く): 176688708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 16561, 33122, 49683, 66244, 99366, 115927, 149049, 198732, 231854, 298098, 347781, 447147, 463708, 596196, 695562, 811489, 894294, 1043343, 1391124, 1622978, 1788588, 2086686, 2434467, 3130029, 3245956, 4173372, 4868934, 6260058, 7303401, 9737868, 12520116, 14606802, 21910203, 29213604, 43820406, 87640812]

約数ペア:

[(1, 87640812), (2, 43820406), (3, 29213604), (4, 21910203), (6, 14606802), (7, 12520116), (9, 9737868), (12, 7303401), (14, 6260058), (18, 4868934), (21, 4173372), (27, 3245956), (28, 3130029), (36, 2434467), (42, 2086686), (49, 1788588), (54, 1622978), (63, 1391124), (84, 1043343), (98, 894294), (108, 811489), (126, 695562), (147, 596196), (189, 463708), (196, 447147), (252, 347781), (294, 298098), (378, 231854), (441, 198732), (588, 149049), (756, 115927), (882, 99366), (1323, 66244), (1764, 49683), (2646, 33122), (5292, 16561)]