71689912

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11329}}^1$

素因数の和:11455

約数の個数: 32

約数和(自身を含む): 154994400

約数和(自身を除く): 83304488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 11329, 22658, 45316, 79303, 90632, 158606, 317212, 634424, 1280177, 2560354, 5120708, 8961239, 10241416, 17922478, 35844956, 71689912]

約数ペア:

[(1, 71689912), (2, 35844956), (4, 17922478), (7, 10241416), (8, 8961239), (14, 5120708), (28, 2560354), (56, 1280177), (113, 634424), (226, 317212), (452, 158606), (791, 90632), (904, 79303), (1582, 45316), (3164, 22658), (6328, 11329)]