72371733

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 114984960

約数和(自身を除く): 42613227

約数列:

[1, 3, 7, 21, 29, 87, 151, 203, 453, 609, 787, 1057, 2361, 3171, 4379, 5509, 13137, 16527, 22823, 30653, 68469, 91959, 118837, 159761, 356511, 479283, 831859, 2495577, 3446273, 10338819, 24123911, 72371733]

約数ペア:

[(1, 72371733), (3, 24123911), (7, 10338819), (21, 3446273), (29, 2495577), (87, 831859), (151, 479283), (203, 356511), (453, 159761), (609, 118837), (787, 91959), (1057, 68469), (2361, 30653), (3171, 22823), (4379, 16527), (5509, 13137)]