71228968

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 136553760

約数和(自身を除く): 65324792

約数列:

[1, 2, 4, 8, 61, 122, 227, 244, 454, 488, 643, 908, 1286, 1816, 2572, 5144, 13847, 27694, 39223, 55388, 78446, 110776, 145961, 156892, 291922, 313784, 583844, 1167688, 8903621, 17807242, 35614484, 71228968]

約数ペア:

[(1, 71228968), (2, 35614484), (4, 17807242), (8, 8903621), (61, 1167688), (122, 583844), (227, 313784), (244, 291922), (454, 156892), (488, 145961), (643, 110776), (908, 78446), (1286, 55388), (1816, 39223), (2572, 27694), (5144, 13847)]