129787142

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 207028224

約数和(自身を除く): 77241082

約数列:

[1, 2, 31, 53, 62, 106, 127, 254, 311, 622, 1643, 3286, 3937, 6731, 7874, 9641, 13462, 16483, 19282, 32966, 39497, 78994, 208661, 417322, 510973, 1021946, 1224407, 2093341, 2448814, 4186682, 64893571, 129787142]

約数ペア:

[(1, 129787142), (2, 64893571), (31, 4186682), (53, 2448814), (62, 2093341), (106, 1224407), (127, 1021946), (254, 510973), (311, 417322), (622, 208661), (1643, 78994), (3286, 39497), (3937, 32966), (6731, 19282), (7874, 16483), (9641, 13462)]