71215998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 99095682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 86, 94, 129, 141, 258, 282, 301, 329, 602, 658, 839, 903, 987, 1678, 1806, 1974, 2021, 2517, 4042, 5034, 5873, 6063, 11746, 12126, 14147, 17619, 28294, 35238, 36077, 39433, 42441, 72154, 78866, 84882, 108231, 118299, 216462, 236598, 252539, 276031, 505078, 552062, 757617, 828093, 1515234, 1656186, 1695619, 3391238, 5086857, 10173714, 11869333, 23738666, 35607999, 71215998]

約数ペア:

[(1, 71215998), (2, 35607999), (3, 23738666), (6, 11869333), (7, 10173714), (14, 5086857), (21, 3391238), (42, 1695619), (43, 1656186), (47, 1515234), (86, 828093), (94, 757617), (129, 552062), (141, 505078), (258, 276031), (282, 252539), (301, 236598), (329, 216462), (602, 118299), (658, 108231), (839, 84882), (903, 78866), (987, 72154), (1678, 42441), (1806, 39433), (1974, 36077), (2021, 35238), (2517, 28294), (4042, 17619), (5034, 14147), (5873, 12126), (6063, 11746)]