121440928

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31891}}^1$

素因数の和:31925

約数の個数: 48

約数和(自身を含む): 289324224

約数和(自身を除く): 167883296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 31891, 63782, 127564, 223237, 255128, 446474, 510256, 542147, 892948, 1020512, 1084294, 1785896, 2168588, 3571792, 3795029, 4337176, 7143584, 7590058, 8674352, 15180116, 17348704, 30360232, 60720464, 121440928]

約数ペア:

[(1, 121440928), (2, 60720464), (4, 30360232), (7, 17348704), (8, 15180116), (14, 8674352), (16, 7590058), (17, 7143584), (28, 4337176), (32, 3795029), (34, 3571792), (56, 2168588), (68, 1785896), (112, 1084294), (119, 1020512), (136, 892948), (224, 542147), (238, 510256), (272, 446474), (476, 255128), (544, 223237), (952, 127564), (1904, 63782), (3808, 31891)]