78343590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200881}}^1$

素因数の和:200904

約数の個数: 32

約数和(自身を含む): 202489056

約数和(自身を除く): 124145466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 200881, 401762, 602643, 1004405, 1205286, 2008810, 2611453, 3013215, 5222906, 6026430, 7834359, 13057265, 15668718, 26114530, 39171795, 78343590]

約数ペア:

[(1, 78343590), (2, 39171795), (3, 26114530), (5, 15668718), (6, 13057265), (10, 7834359), (13, 6026430), (15, 5222906), (26, 3013215), (30, 2611453), (39, 2008810), (65, 1205286), (78, 1004405), (130, 602643), (195, 401762), (390, 200881)]