130791472

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 311176512

約数和(自身を除く): 180385040

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 941, 952, 1022, 1168, 1241, 1882, 1904, 2044, 2482, 3764, 4088, 4964, 6587, 7528, 8176, 8687, 9928, 13174, 15056, 15997, 17374, 19856, 26348, 31994, 34748, 52696, 63988, 68693, 69496, 105392, 111979, 127976, 137386, 138992, 223958, 255952, 274772, 447916, 480851, 549544, 895832, 961702, 1099088, 1167781, 1791664, 1923404, 2335562, 3846808, 4671124, 7693616, 8174467, 9342248, 16348934, 18684496, 32697868, 65395736, 130791472]

約数ペア:

[(1, 130791472), (2, 65395736), (4, 32697868), (7, 18684496), (8, 16348934), (14, 9342248), (16, 8174467), (17, 7693616), (28, 4671124), (34, 3846808), (56, 2335562), (68, 1923404), (73, 1791664), (112, 1167781), (119, 1099088), (136, 961702), (146, 895832), (238, 549544), (272, 480851), (292, 447916), (476, 274772), (511, 255952), (584, 223958), (941, 138992), (952, 137386), (1022, 127976), (1168, 111979), (1241, 105392), (1882, 69496), (1904, 68693), (2044, 63988), (2482, 52696), (3764, 34748), (4088, 31994), (4964, 26348), (6587, 19856), (7528, 17374), (8176, 15997), (8687, 15056), (9928, 13174)]