71380264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1259}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 141372000

約数和(自身を除く): 69991736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 373, 746, 1259, 1492, 2518, 2984, 5036, 7087, 10072, 14174, 23921, 28348, 47842, 56696, 95684, 191368, 469607, 939214, 1878428, 3756856, 8922533, 17845066, 35690132, 71380264]

約数ペア:

[(1, 71380264), (2, 35690132), (4, 17845066), (8, 8922533), (19, 3756856), (38, 1878428), (76, 939214), (152, 469607), (373, 191368), (746, 95684), (1259, 56696), (1492, 47842), (2518, 28348), (2984, 23921), (5036, 14174), (7087, 10072)]