73920518

素因数分解:

$2^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{1321}}^1$

素因数の和:1908

約数の個数: 24

約数和(自身を含む): 129307464

約数和(自身を除く): 55386946

約数列:

[1, 2, 7, 14, 49, 98, 571, 1142, 1321, 2642, 3997, 7994, 9247, 18494, 27979, 55958, 64729, 129458, 754291, 1508582, 5280037, 10560074, 36960259, 73920518]

約数ペア:

[(1, 73920518), (2, 36960259), (7, 10560074), (14, 5280037), (49, 1508582), (98, 754291), (571, 129458), (1142, 64729), (1321, 55958), (2642, 27979), (3997, 18494), (7994, 9247)]