68419604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 136421376

約数和(自身を除く): 68001772

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 103, 124, 206, 341, 412, 487, 682, 974, 1133, 1364, 1948, 2266, 3193, 4532, 5357, 6386, 10714, 12772, 15097, 21428, 30194, 35123, 50161, 60388, 70246, 100322, 140492, 166067, 200644, 332134, 551771, 664268, 1103542, 1554991, 2207084, 3109982, 6219964, 17104901, 34209802, 68419604]

約数ペア:

[(1, 68419604), (2, 34209802), (4, 17104901), (11, 6219964), (22, 3109982), (31, 2207084), (44, 1554991), (62, 1103542), (103, 664268), (124, 551771), (206, 332134), (341, 200644), (412, 166067), (487, 140492), (682, 100322), (974, 70246), (1133, 60388), (1364, 50161), (1948, 35123), (2266, 30194), (3193, 21428), (4532, 15097), (5357, 12772), (6386, 10714)]