31608486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 56450394

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 546, 598, 819, 839, 897, 966, 1449, 1638, 1678, 1794, 2093, 2517, 2691, 2898, 4186, 5034, 5382, 5873, 6279, 7551, 10907, 11746, 12558, 15102, 17619, 18837, 19297, 21814, 32721, 35238, 37674, 38594, 52857, 57891, 65442, 76349, 98163, 105714, 115782, 135079, 152698, 173673, 196326, 229047, 250861, 270158, 347346, 405237, 458094, 501722, 687141, 752583, 810474, 1215711, 1374282, 1505166, 1756027, 2257749, 2431422, 3512054, 4515498, 5268081, 10536162, 15804243, 31608486]

約数ペア:

[(1, 31608486), (2, 15804243), (3, 10536162), (6, 5268081), (7, 4515498), (9, 3512054), (13, 2431422), (14, 2257749), (18, 1756027), (21, 1505166), (23, 1374282), (26, 1215711), (39, 810474), (42, 752583), (46, 687141), (63, 501722), (69, 458094), (78, 405237), (91, 347346), (117, 270158), (126, 250861), (138, 229047), (161, 196326), (182, 173673), (207, 152698), (234, 135079), (273, 115782), (299, 105714), (322, 98163), (414, 76349), (483, 65442), (546, 57891), (598, 52857), (819, 38594), (839, 37674), (897, 35238), (966, 32721), (1449, 21814), (1638, 19297), (1678, 18837), (1794, 17619), (2093, 15102), (2517, 12558), (2691, 11746), (2898, 10907), (4186, 7551), (5034, 6279), (5382, 5873)]