71987554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 118416816

約数和(自身を除く): 46429262

約数列:

[1, 2, 17, 34, 41, 82, 113, 226, 457, 697, 914, 1394, 1921, 3842, 4633, 7769, 9266, 15538, 18737, 37474, 51641, 78761, 103282, 157522, 318529, 637058, 877897, 1755794, 2117281, 4234562, 35993777, 71987554]

約数ペア:

[(1, 71987554), (2, 35993777), (17, 4234562), (34, 2117281), (41, 1755794), (82, 877897), (113, 637058), (226, 318529), (457, 157522), (697, 103282), (914, 78761), (1394, 51641), (1921, 37474), (3842, 18737), (4633, 15538), (7769, 9266)]