71608528

素因数分解:

$2^4\times {\mathrm{67}}^2\times {\mathrm{997}}^1$

素因数の和:1139

約数の個数: 30

約数和(自身を含む): 140984466

約数和(自身を除く): 69375938

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 997, 1072, 1994, 3988, 4489, 7976, 8978, 15952, 17956, 35912, 66799, 71824, 133598, 267196, 534392, 1068784, 4475533, 8951066, 17902132, 35804264, 71608528]

約数ペア:

[(1, 71608528), (2, 35804264), (4, 17902132), (8, 8951066), (16, 4475533), (67, 1068784), (134, 534392), (268, 267196), (536, 133598), (997, 71824), (1072, 66799), (1994, 35912), (3988, 17956), (4489, 15952), (7976, 8978)]