85455384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2281}}^1$

素因数の和:2520

約数の個数: 64

約数和(自身を含む): 245360640

約数和(自身を除く): 159905256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 892, 1338, 1561, 1784, 2281, 2676, 3122, 4562, 4683, 5352, 6244, 6843, 9124, 9366, 12488, 13686, 15967, 18248, 18732, 27372, 31934, 37464, 47901, 54744, 63868, 95802, 127736, 191604, 383208, 508663, 1017326, 1525989, 2034652, 3051978, 3560641, 4069304, 6103956, 7121282, 10681923, 12207912, 14242564, 21363846, 28485128, 42727692, 85455384]

約数ペア:

[(1, 85455384), (2, 42727692), (3, 28485128), (4, 21363846), (6, 14242564), (7, 12207912), (8, 10681923), (12, 7121282), (14, 6103956), (21, 4069304), (24, 3560641), (28, 3051978), (42, 2034652), (56, 1525989), (84, 1017326), (168, 508663), (223, 383208), (446, 191604), (669, 127736), (892, 95802), (1338, 63868), (1561, 54744), (1784, 47901), (2281, 37464), (2676, 31934), (3122, 27372), (4562, 18732), (4683, 18248), (5352, 15967), (6244, 13686), (6843, 12488), (9124, 9366)]