128774334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{19891}}^1$

素因数の和:19992

約数の個数: 32

約数和(自身を含む): 280715904

約数和(自身を除く): 151941570

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 19891, 39782, 59673, 119346, 258583, 517166, 775749, 1551498, 1650953, 3301906, 4952859, 9905718, 21462389, 42924778, 64387167, 128774334]

約数ペア:

[(1, 128774334), (2, 64387167), (3, 42924778), (6, 21462389), (13, 9905718), (26, 4952859), (39, 3301906), (78, 1650953), (83, 1551498), (166, 775749), (249, 517166), (498, 258583), (1079, 119346), (2158, 59673), (3237, 39782), (6474, 19891)]