78899614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 128088576

約数和(自身を除く): 49188962

約数列:

[1, 2, 23, 37, 46, 74, 151, 302, 307, 614, 851, 1702, 3473, 5587, 6946, 7061, 11174, 11359, 14122, 22718, 46357, 92714, 128501, 257002, 261257, 522514, 1066211, 1715209, 2132422, 3430418, 39449807, 78899614]

約数ペア:

[(1, 78899614), (2, 39449807), (23, 3430418), (37, 2132422), (46, 1715209), (74, 1066211), (151, 522514), (302, 261257), (307, 257002), (614, 128501), (851, 92714), (1702, 46357), (3473, 22718), (5587, 14122), (6946, 11359), (7061, 11174)]