81719196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{863}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 205922304

約数和(自身を除く): 124203108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 607, 863, 1214, 1726, 1821, 2428, 2589, 3452, 3642, 5178, 7284, 7891, 10356, 11219, 15782, 22438, 23673, 31564, 33657, 44876, 47346, 67314, 94692, 134628, 523841, 1047682, 1571523, 2095364, 3143046, 6286092, 6809933, 13619866, 20429799, 27239732, 40859598, 81719196]

約数ペア:

[(1, 81719196), (2, 40859598), (3, 27239732), (4, 20429799), (6, 13619866), (12, 6809933), (13, 6286092), (26, 3143046), (39, 2095364), (52, 1571523), (78, 1047682), (156, 523841), (607, 134628), (863, 94692), (1214, 67314), (1726, 47346), (1821, 44876), (2428, 33657), (2589, 31564), (3452, 23673), (3642, 22438), (5178, 15782), (7284, 11219), (7891, 10356)]