90419364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1609}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 262545920

約数和(自身を除く): 172126556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 1609, 2007, 2676, 3122, 3218, 4014, 4683, 4827, 6244, 6436, 8028, 9366, 9654, 11263, 14049, 14481, 18732, 19308, 22526, 28098, 28962, 33789, 45052, 56196, 57924, 67578, 101367, 135156, 202734, 358807, 405468, 717614, 1076421, 1435228, 2152842, 2511649, 3229263, 4305684, 5023298, 6458526, 7534947, 10046596, 12917052, 15069894, 22604841, 30139788, 45209682, 90419364]

約数ペア:

[(1, 90419364), (2, 45209682), (3, 30139788), (4, 22604841), (6, 15069894), (7, 12917052), (9, 10046596), (12, 7534947), (14, 6458526), (18, 5023298), (21, 4305684), (28, 3229263), (36, 2511649), (42, 2152842), (63, 1435228), (84, 1076421), (126, 717614), (223, 405468), (252, 358807), (446, 202734), (669, 135156), (892, 101367), (1338, 67578), (1561, 57924), (1609, 56196), (2007, 45052), (2676, 33789), (3122, 28962), (3218, 28098), (4014, 22526), (4683, 19308), (4827, 18732), (6244, 14481), (6436, 14049), (8028, 11263), (9366, 9654)]