40168968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1321}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 115489920

約数和(自身を除く): 75320952

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, 1321, 1448, 2172, 2534, 2642, 3801, 3963, 4344, 5068, 5284, 7602, 7926, 9247, 10136, 10568, 15204, 15852, 18494, 27741, 30408, 31704, 36988, 55482, 73976, 110964, 221928, 239101, 478202, 717303, 956404, 1434606, 1673707, 1912808, 2869212, 3347414, 5021121, 5738424, 6694828, 10042242, 13389656, 20084484, 40168968]

約数ペア:

[(1, 40168968), (2, 20084484), (3, 13389656), (4, 10042242), (6, 6694828), (7, 5738424), (8, 5021121), (12, 3347414), (14, 2869212), (21, 1912808), (24, 1673707), (28, 1434606), (42, 956404), (56, 717303), (84, 478202), (168, 239101), (181, 221928), (362, 110964), (543, 73976), (724, 55482), (1086, 36988), (1267, 31704), (1321, 30408), (1448, 27741), (2172, 18494), (2534, 15852), (2642, 15204), (3801, 10568), (3963, 10136), (4344, 9247), (5068, 7926), (5284, 7602)]