98645872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 219604000

約数和(自身を除く): 120958128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 109, 152, 208, 218, 229, 247, 304, 436, 458, 494, 872, 916, 988, 1417, 1744, 1832, 1976, 2071, 2834, 2977, 3664, 3952, 4142, 4351, 5668, 5954, 8284, 8702, 11336, 11908, 16568, 17404, 22672, 23816, 24961, 26923, 33136, 34808, 47632, 49922, 53846, 56563, 69616, 99844, 107692, 113126, 199688, 215384, 226252, 324493, 399376, 430768, 452504, 474259, 648986, 905008, 948518, 1297972, 1897036, 2595944, 3794072, 5191888, 6165367, 7588144, 12330734, 24661468, 49322936, 98645872]

約数ペア:

[(1, 98645872), (2, 49322936), (4, 24661468), (8, 12330734), (13, 7588144), (16, 6165367), (19, 5191888), (26, 3794072), (38, 2595944), (52, 1897036), (76, 1297972), (104, 948518), (109, 905008), (152, 648986), (208, 474259), (218, 452504), (229, 430768), (247, 399376), (304, 324493), (436, 226252), (458, 215384), (494, 199688), (872, 113126), (916, 107692), (988, 99844), (1417, 69616), (1744, 56563), (1832, 53846), (1976, 49922), (2071, 47632), (2834, 34808), (2977, 33136), (3664, 26923), (3952, 24961), (4142, 23816), (4351, 22672), (5668, 17404), (5954, 16568), (8284, 11908), (8702, 11336)]