81220944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1483}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 241428992

約数和(自身を除く): 160208048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 163, 168, 326, 336, 489, 652, 978, 1141, 1304, 1483, 1956, 2282, 2608, 2966, 3423, 3912, 4449, 4564, 5932, 6846, 7824, 8898, 9128, 10381, 11864, 13692, 17796, 18256, 20762, 23728, 27384, 31143, 35592, 41524, 54768, 62286, 71184, 83048, 124572, 166096, 241729, 249144, 483458, 498288, 725187, 966916, 1450374, 1692103, 1933832, 2900748, 3384206, 3867664, 5076309, 5801496, 6768412, 10152618, 11602992, 13536824, 20305236, 27073648, 40610472, 81220944]

約数ペア:

[(1, 81220944), (2, 40610472), (3, 27073648), (4, 20305236), (6, 13536824), (7, 11602992), (8, 10152618), (12, 6768412), (14, 5801496), (16, 5076309), (21, 3867664), (24, 3384206), (28, 2900748), (42, 1933832), (48, 1692103), (56, 1450374), (84, 966916), (112, 725187), (163, 498288), (168, 483458), (326, 249144), (336, 241729), (489, 166096), (652, 124572), (978, 83048), (1141, 71184), (1304, 62286), (1483, 54768), (1956, 41524), (2282, 35592), (2608, 31143), (2966, 27384), (3423, 23728), (3912, 20762), (4449, 18256), (4564, 17796), (5932, 13692), (6846, 11864), (7824, 10381), (8898, 9128)]