51242412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7639}}^1$

素因数の和:7702

約数の個数: 48

約数和(自身を含む): 131774720

約数和(自身を除く): 80532308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 7639, 15278, 22917, 30556, 45834, 91668, 99307, 198614, 297921, 328477, 397228, 595842, 656954, 985431, 1191684, 1313908, 1970862, 3941724, 4270201, 8540402, 12810603, 17080804, 25621206, 51242412]

約数ペア:

[(1, 51242412), (2, 25621206), (3, 17080804), (4, 12810603), (6, 8540402), (12, 4270201), (13, 3941724), (26, 1970862), (39, 1313908), (43, 1191684), (52, 985431), (78, 656954), (86, 595842), (129, 397228), (156, 328477), (172, 297921), (258, 198614), (516, 99307), (559, 91668), (1118, 45834), (1677, 30556), (2236, 22917), (3354, 15278), (6708, 7639)]