131720784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 381038112

約数和(自身を除く): 249317328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 251, 312, 348, 377, 464, 502, 624, 696, 753, 754, 841, 1004, 1131, 1392, 1506, 1508, 1682, 2008, 2262, 2523, 3012, 3016, 3263, 3364, 4016, 4524, 5046, 6024, 6032, 6526, 6728, 7279, 9048, 9789, 10092, 10933, 12048, 13052, 13456, 14558, 18096, 19578, 20184, 21837, 21866, 26104, 29116, 32799, 39156, 40368, 43674, 43732, 52208, 58232, 65598, 78312, 87348, 87464, 94627, 116464, 131196, 156624, 174696, 174928, 189254, 211091, 262392, 283881, 349392, 378508, 422182, 524784, 567762, 633273, 757016, 844364, 1135524, 1266546, 1514032, 1688728, 2271048, 2533092, 2744183, 3377456, 4542096, 5066184, 5488366, 8232549, 10132368, 10976732, 16465098, 21953464, 32930196, 43906928, 65860392, 131720784]

約数ペア:

[(1, 131720784), (2, 65860392), (3, 43906928), (4, 32930196), (6, 21953464), (8, 16465098), (12, 10976732), (13, 10132368), (16, 8232549), (24, 5488366), (26, 5066184), (29, 4542096), (39, 3377456), (48, 2744183), (52, 2533092), (58, 2271048), (78, 1688728), (87, 1514032), (104, 1266546), (116, 1135524), (156, 844364), (174, 757016), (208, 633273), (232, 567762), (251, 524784), (312, 422182), (348, 378508), (377, 349392), (464, 283881), (502, 262392), (624, 211091), (696, 189254), (753, 174928), (754, 174696), (841, 156624), (1004, 131196), (1131, 116464), (1392, 94627), (1506, 87464), (1508, 87348), (1682, 78312), (2008, 65598), (2262, 58232), (2523, 52208), (3012, 43732), (3016, 43674), (3263, 40368), (3364, 39156), (4016, 32799), (4524, 29116), (5046, 26104), (6024, 21866), (6032, 21837), (6526, 20184), (6728, 19578), (7279, 18096), (9048, 14558), (9789, 13456), (10092, 13052), (10933, 12048)]