128223186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3217}}^1$

素因数の和:3315

約数の個数: 64

約数和(自身を含む): 320049408

約数和(自身を除く): 191826222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 3217, 5694, 6434, 6643, 9651, 13286, 19302, 19929, 22519, 39858, 41821, 45038, 67557, 83642, 125463, 135114, 234841, 250926, 292747, 469682, 585494, 704523, 878241, 1409046, 1643887, 1756482, 3052933, 3287774, 4931661, 6105866, 9158799, 9863322, 18317598, 21370531, 42741062, 64111593, 128223186]

約数ペア:

[(1, 128223186), (2, 64111593), (3, 42741062), (6, 21370531), (7, 18317598), (13, 9863322), (14, 9158799), (21, 6105866), (26, 4931661), (39, 3287774), (42, 3052933), (73, 1756482), (78, 1643887), (91, 1409046), (146, 878241), (182, 704523), (219, 585494), (273, 469682), (438, 292747), (511, 250926), (546, 234841), (949, 135114), (1022, 125463), (1533, 83642), (1898, 67557), (2847, 45038), (3066, 41821), (3217, 39858), (5694, 22519), (6434, 19929), (6643, 19302), (9651, 13286)]