78427664

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2423}}^1$

素因数の和:2472

約数の個数: 60

約数和(自身を含む): 184553664

約数和(自身を除く): 106126000

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 952, 1156, 1904, 2023, 2312, 2423, 4046, 4624, 4846, 8092, 9692, 16184, 16961, 19384, 32368, 33922, 38768, 41191, 67844, 82382, 135688, 164764, 271376, 288337, 329528, 576674, 659056, 700247, 1153348, 1400494, 2306696, 2800988, 4613392, 4901729, 5601976, 9803458, 11203952, 19606916, 39213832, 78427664]

約数ペア:

[(1, 78427664), (2, 39213832), (4, 19606916), (7, 11203952), (8, 9803458), (14, 5601976), (16, 4901729), (17, 4613392), (28, 2800988), (34, 2306696), (56, 1400494), (68, 1153348), (112, 700247), (119, 659056), (136, 576674), (238, 329528), (272, 288337), (289, 271376), (476, 164764), (578, 135688), (952, 82382), (1156, 67844), (1904, 41191), (2023, 38768), (2312, 33922), (2423, 32368), (4046, 19384), (4624, 16961), (4846, 16184), (8092, 9692)]