161876734

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 254321856

約数和(自身を除く): 92445122

約数列:

[1, 2, 53, 71, 106, 137, 142, 157, 274, 314, 3763, 7261, 7526, 8321, 9727, 11147, 14522, 16642, 19454, 21509, 22294, 43018, 515531, 590791, 1031062, 1139977, 1181582, 1527139, 2279954, 3054278, 80938367, 161876734]

約数ペア:

[(1, 161876734), (2, 80938367), (53, 3054278), (71, 2279954), (106, 1527139), (137, 1181582), (142, 1139977), (157, 1031062), (274, 590791), (314, 515531), (3763, 43018), (7261, 22294), (7526, 21509), (8321, 19454), (9727, 16642), (11147, 14522)]