85553804

素因数分解:

$2^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 176332800

約数和(自身を除く): 90778996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 343, 491, 508, 686, 889, 982, 1372, 1778, 1964, 3437, 3556, 6223, 6874, 12446, 13748, 24059, 24892, 43561, 48118, 62357, 87122, 96236, 124714, 168413, 174244, 249428, 336826, 436499, 673652, 872998, 1745996, 3055493, 6110986, 12221972, 21388451, 42776902, 85553804]

約数ペア:

[(1, 85553804), (2, 42776902), (4, 21388451), (7, 12221972), (14, 6110986), (28, 3055493), (49, 1745996), (98, 872998), (127, 673652), (196, 436499), (254, 336826), (343, 249428), (491, 174244), (508, 168413), (686, 124714), (889, 96236), (982, 87122), (1372, 62357), (1778, 48118), (1964, 43561), (3437, 24892), (3556, 24059), (6223, 13748), (6874, 12446)]