128746014

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 281698560

約数和(自身を除く): 152952546

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 131, 222, 233, 262, 393, 466, 699, 703, 786, 1398, 1406, 2109, 2489, 4218, 4427, 4847, 4978, 7467, 8621, 8854, 9694, 13281, 14541, 14934, 17242, 25863, 26562, 29082, 30523, 51726, 61046, 91569, 92093, 163799, 183138, 184186, 276279, 327598, 491397, 552558, 579937, 982794, 1129351, 1159874, 1739811, 2258702, 3388053, 3479622, 6776106, 21457669, 42915338, 64373007, 128746014]

約数ペア:

[(1, 128746014), (2, 64373007), (3, 42915338), (6, 21457669), (19, 6776106), (37, 3479622), (38, 3388053), (57, 2258702), (74, 1739811), (111, 1159874), (114, 1129351), (131, 982794), (222, 579937), (233, 552558), (262, 491397), (393, 327598), (466, 276279), (699, 184186), (703, 183138), (786, 163799), (1398, 92093), (1406, 91569), (2109, 61046), (2489, 51726), (4218, 30523), (4427, 29082), (4847, 26562), (4978, 25863), (7467, 17242), (8621, 14934), (8854, 14541), (9694, 13281)]