71758472

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 138499200

約数和(自身を除く): 66740728

約数列:

[1, 2, 4, 8, 47, 94, 139, 188, 278, 376, 556, 1112, 1373, 2746, 5492, 6533, 10984, 13066, 26132, 52264, 64531, 129062, 190847, 258124, 381694, 516248, 763388, 1526776, 8969809, 17939618, 35879236, 71758472]

約数ペア:

[(1, 71758472), (2, 35879236), (4, 17939618), (8, 8969809), (47, 1526776), (94, 763388), (139, 516248), (188, 381694), (278, 258124), (376, 190847), (556, 129062), (1112, 64531), (1373, 52264), (2746, 26132), (5492, 13066), (6533, 10984)]