68720274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1031}}^1$

素因数の和:1092

約数の個数: 72

約数和(自身を含む): 178057152

約数和(自身を除く): 109336878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 529, 966, 1031, 1058, 1449, 1587, 2062, 2898, 3093, 3174, 3703, 4761, 6186, 7217, 7406, 9279, 9522, 11109, 14434, 18558, 21651, 22218, 23713, 33327, 43302, 47426, 64953, 66654, 71139, 129906, 142278, 165991, 213417, 331982, 426834, 497973, 545399, 995946, 1090798, 1493919, 1636197, 2987838, 3272394, 3817793, 4908591, 7635586, 9817182, 11453379, 22906758, 34360137, 68720274]

約数ペア:

[(1, 68720274), (2, 34360137), (3, 22906758), (6, 11453379), (7, 9817182), (9, 7635586), (14, 4908591), (18, 3817793), (21, 3272394), (23, 2987838), (42, 1636197), (46, 1493919), (63, 1090798), (69, 995946), (126, 545399), (138, 497973), (161, 426834), (207, 331982), (322, 213417), (414, 165991), (483, 142278), (529, 129906), (966, 71139), (1031, 66654), (1058, 64953), (1449, 47426), (1587, 43302), (2062, 33327), (2898, 23713), (3093, 22218), (3174, 21651), (3703, 18558), (4761, 14434), (6186, 11109), (7217, 9522), (7406, 9279)]