72191384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2221}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 143985600

約数和(自身を除く): 71794216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1912, 2221, 4063, 4442, 8126, 8884, 16252, 17768, 32504, 37757, 75514, 151028, 302056, 530819, 1061638, 2123276, 4246552, 9023923, 18047846, 36095692, 72191384]

約数ペア:

[(1, 72191384), (2, 36095692), (4, 18047846), (8, 9023923), (17, 4246552), (34, 2123276), (68, 1061638), (136, 530819), (239, 302056), (478, 151028), (956, 75514), (1912, 37757), (2221, 32504), (4063, 17768), (4442, 16252), (8126, 8884)]