71383408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3917}}^1$

素因数の和:4009

約数の個数: 40

約数和(自身を含む): 148664592

約数和(自身を除く): 77281184

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 3917, 4556, 7834, 9112, 15668, 18224, 31336, 62672, 66589, 133178, 262439, 266356, 524878, 532712, 1049756, 1065424, 2099512, 4199024, 4461463, 8922926, 17845852, 35691704, 71383408]

約数ペア:

[(1, 71383408), (2, 35691704), (4, 17845852), (8, 8922926), (16, 4461463), (17, 4199024), (34, 2099512), (67, 1065424), (68, 1049756), (134, 532712), (136, 524878), (268, 266356), (272, 262439), (536, 133178), (1072, 66589), (1139, 62672), (2278, 31336), (3917, 18224), (4556, 15668), (7834, 9112)]