281917116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14009}}^1$

素因数の和:14075

約数の個数: 72

約数和(自身を含む): 785344560

約数和(自身を除く): 503427444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 14009, 20124, 28018, 42027, 56036, 84054, 126081, 168108, 182117, 252162, 364234, 504324, 546351, 602387, 728468, 1092702, 1204774, 1639053, 1807161, 2185404, 2409548, 3278106, 3614322, 5421483, 6556212, 7228644, 7831031, 10842966, 15662062, 21685932, 23493093, 31324124, 46986186, 70479279, 93972372, 140958558, 281917116]

約数ペア:

[(1, 281917116), (2, 140958558), (3, 93972372), (4, 70479279), (6, 46986186), (9, 31324124), (12, 23493093), (13, 21685932), (18, 15662062), (26, 10842966), (36, 7831031), (39, 7228644), (43, 6556212), (52, 5421483), (78, 3614322), (86, 3278106), (117, 2409548), (129, 2185404), (156, 1807161), (172, 1639053), (234, 1204774), (258, 1092702), (387, 728468), (468, 602387), (516, 546351), (559, 504324), (774, 364234), (1118, 252162), (1548, 182117), (1677, 168108), (2236, 126081), (3354, 84054), (5031, 56036), (6708, 42027), (10062, 28018), (14009, 20124)]