71392928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 149688000

約数和(自身を除く): 78295072

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 263, 272, 499, 526, 544, 998, 1052, 1996, 2104, 3992, 4208, 4471, 7984, 8416, 8483, 8942, 15968, 16966, 17884, 33932, 35768, 67864, 71536, 131237, 135728, 143072, 262474, 271456, 524948, 1049896, 2099792, 2231029, 4199584, 4462058, 8924116, 17848232, 35696464, 71392928]

約数ペア:

[(1, 71392928), (2, 35696464), (4, 17848232), (8, 8924116), (16, 4462058), (17, 4199584), (32, 2231029), (34, 2099792), (68, 1049896), (136, 524948), (263, 271456), (272, 262474), (499, 143072), (526, 135728), (544, 131237), (998, 71536), (1052, 67864), (1996, 35768), (2104, 33932), (3992, 17884), (4208, 16966), (4471, 15968), (7984, 8942), (8416, 8483)]