86536190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 89097730

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 109, 130, 155, 197, 218, 310, 394, 403, 545, 806, 985, 1090, 1417, 1970, 2015, 2561, 2834, 3379, 4030, 5122, 6107, 6758, 7085, 12214, 12805, 14170, 16895, 21473, 25610, 30535, 33790, 42946, 43927, 61070, 79391, 87854, 107365, 158782, 214730, 219635, 279149, 396955, 439270, 558298, 665663, 793910, 1331326, 1395745, 2791490, 3328315, 6656630, 8653619, 17307238, 43268095, 86536190]

約数ペア:

[(1, 86536190), (2, 43268095), (5, 17307238), (10, 8653619), (13, 6656630), (26, 3328315), (31, 2791490), (62, 1395745), (65, 1331326), (109, 793910), (130, 665663), (155, 558298), (197, 439270), (218, 396955), (310, 279149), (394, 219635), (403, 214730), (545, 158782), (806, 107365), (985, 87854), (1090, 79391), (1417, 61070), (1970, 43927), (2015, 42946), (2561, 33790), (2834, 30535), (3379, 25610), (4030, 21473), (5122, 16895), (6107, 14170), (6758, 12805), (7085, 12214)]