168336870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{661}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 436411584

約数和(自身を除く): 268074714

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 653, 661, 1306, 1322, 1959, 1983, 3265, 3305, 3918, 3966, 6530, 6610, 8489, 8593, 9795, 9915, 16978, 17186, 19590, 19830, 25467, 25779, 42445, 42965, 50934, 51558, 84890, 85930, 127335, 128895, 254670, 257790, 431633, 863266, 1294899, 2158165, 2589798, 4316330, 5611229, 6474495, 11222458, 12948990, 16833687, 28056145, 33667374, 56112290, 84168435, 168336870]

約数ペア:

[(1, 168336870), (2, 84168435), (3, 56112290), (5, 33667374), (6, 28056145), (10, 16833687), (13, 12948990), (15, 11222458), (26, 6474495), (30, 5611229), (39, 4316330), (65, 2589798), (78, 2158165), (130, 1294899), (195, 863266), (390, 431633), (653, 257790), (661, 254670), (1306, 128895), (1322, 127335), (1959, 85930), (1983, 84890), (3265, 51558), (3305, 50934), (3918, 42965), (3966, 42445), (6530, 25779), (6610, 25467), (8489, 19830), (8593, 19590), (9795, 17186), (9915, 16978)]