71505908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1291}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 127845984

約数和(自身を除く): 56340076

約数列:

[1, 2, 4, 61, 122, 227, 244, 454, 908, 1291, 2582, 5164, 13847, 27694, 55388, 78751, 157502, 293057, 315004, 586114, 1172228, 17876477, 35752954, 71505908]

約数ペア:

[(1, 71505908), (2, 35752954), (4, 17876477), (61, 1172228), (122, 586114), (227, 315004), (244, 293057), (454, 157502), (908, 78751), (1291, 55388), (2582, 27694), (5164, 13847)]