78382378

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 124185600

約数和(自身を除く): 45803222

約数列:

[1, 2, 43, 79, 83, 86, 139, 158, 166, 278, 3397, 3569, 5977, 6557, 6794, 7138, 10981, 11537, 11954, 13114, 21962, 23074, 281951, 472183, 496091, 563902, 911423, 944366, 992182, 1822846, 39191189, 78382378]

約数ペア:

[(1, 78382378), (2, 39191189), (43, 1822846), (79, 992182), (83, 944366), (86, 911423), (139, 563902), (158, 496091), (166, 472183), (278, 281951), (3397, 23074), (3569, 21962), (5977, 13114), (6557, 11954), (6794, 11537), (7138, 10981)]