68351790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175261}}^1$

素因数の和:175284

約数の個数: 32

約数和(自身を含む): 176664096

約数和(自身を除く): 108312306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 175261, 350522, 525783, 876305, 1051566, 1752610, 2278393, 2628915, 4556786, 5257830, 6835179, 11391965, 13670358, 22783930, 34175895, 68351790]

約数ペア:

[(1, 68351790), (2, 34175895), (3, 22783930), (5, 13670358), (6, 11391965), (10, 6835179), (13, 5257830), (15, 4556786), (26, 2628915), (30, 2278393), (39, 1752610), (65, 1051566), (78, 876305), (130, 525783), (195, 350522), (390, 175261)]