71671522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 48078878

約数列:

[1, 2, 13, 26, 47, 89, 94, 178, 611, 659, 1157, 1222, 1318, 2314, 4183, 8366, 8567, 17134, 30973, 54379, 58651, 61946, 108758, 117302, 402649, 762463, 805298, 1524926, 2756597, 5513194, 35835761, 71671522]

約数ペア:

[(1, 71671522), (2, 35835761), (13, 5513194), (26, 2756597), (47, 1524926), (89, 805298), (94, 762463), (178, 402649), (611, 117302), (659, 108758), (1157, 61946), (1222, 58651), (1318, 54379), (2314, 30973), (4183, 17134), (8366, 8567)]