72156976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{853}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 148677984

約数和(自身を除く): 76521008

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 311, 622, 853, 1244, 1706, 2488, 3412, 4976, 5287, 6824, 10574, 13648, 14501, 21148, 29002, 42296, 58004, 84592, 116008, 232016, 265283, 530566, 1061132, 2122264, 4244528, 4509811, 9019622, 18039244, 36078488, 72156976]

約数ペア:

[(1, 72156976), (2, 36078488), (4, 18039244), (8, 9019622), (16, 4509811), (17, 4244528), (34, 2122264), (68, 1061132), (136, 530566), (272, 265283), (311, 232016), (622, 116008), (853, 84592), (1244, 58004), (1706, 42296), (2488, 29002), (3412, 21148), (4976, 14501), (5287, 13648), (6824, 10574)]