128811228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117959}}^1$

素因数の和:117986

約数の個数: 48

約数和(自身を含む): 369922560

約数和(自身を除く): 241111332

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 117959, 235918, 353877, 471836, 707754, 825713, 1415508, 1533467, 1651426, 2477139, 3066934, 3302852, 4600401, 4954278, 6133868, 9200802, 9908556, 10734269, 18401604, 21468538, 32202807, 42937076, 64405614, 128811228]

約数ペア:

[(1, 128811228), (2, 64405614), (3, 42937076), (4, 32202807), (6, 21468538), (7, 18401604), (12, 10734269), (13, 9908556), (14, 9200802), (21, 6133868), (26, 4954278), (28, 4600401), (39, 3302852), (42, 3066934), (52, 2477139), (78, 1651426), (84, 1533467), (91, 1415508), (156, 825713), (182, 707754), (273, 471836), (364, 353877), (546, 235918), (1092, 117959)]