78870246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{144451}}^1$

素因数の和:144476

約数の個数: 32

約数和(自身を含む): 194143488

約数和(自身を除く): 115273242

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 144451, 288902, 433353, 866706, 1011157, 1877863, 2022314, 3033471, 3755726, 5633589, 6066942, 11267178, 13145041, 26290082, 39435123, 78870246]

約数ペア:

[(1, 78870246), (2, 39435123), (3, 26290082), (6, 13145041), (7, 11267178), (13, 6066942), (14, 5633589), (21, 3755726), (26, 3033471), (39, 2022314), (42, 1877863), (78, 1011157), (91, 866706), (182, 433353), (273, 288902), (546, 144451)]