80489976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2647}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 231329280

約数和(自身を除く): 150839304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 181, 362, 543, 724, 1086, 1267, 1448, 2172, 2534, 2647, 3801, 4344, 5068, 5294, 7602, 7941, 10136, 10588, 15204, 15882, 18529, 21176, 30408, 31764, 37058, 55587, 63528, 74116, 111174, 148232, 222348, 444696, 479107, 958214, 1437321, 1916428, 2874642, 3353749, 3832856, 5749284, 6707498, 10061247, 11498568, 13414996, 20122494, 26829992, 40244988, 80489976]

約数ペア:

[(1, 80489976), (2, 40244988), (3, 26829992), (4, 20122494), (6, 13414996), (7, 11498568), (8, 10061247), (12, 6707498), (14, 5749284), (21, 3832856), (24, 3353749), (28, 2874642), (42, 1916428), (56, 1437321), (84, 958214), (168, 479107), (181, 444696), (362, 222348), (543, 148232), (724, 111174), (1086, 74116), (1267, 63528), (1448, 55587), (2172, 37058), (2534, 31764), (2647, 30408), (3801, 21176), (4344, 18529), (5068, 15882), (5294, 15204), (7602, 10588), (7941, 10136)]