31651992

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 94464000

約数和(自身を除く): 62812008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 108, 116, 124, 163, 174, 186, 216, 232, 248, 261, 279, 326, 348, 372, 489, 522, 558, 652, 696, 744, 783, 837, 899, 978, 1044, 1116, 1304, 1467, 1566, 1674, 1798, 1956, 2088, 2232, 2697, 2934, 3132, 3348, 3596, 3912, 4401, 4727, 5053, 5394, 5868, 6264, 6696, 7192, 8091, 8802, 9454, 10106, 10788, 11736, 14181, 15159, 16182, 17604, 18908, 20212, 21576, 24273, 28362, 30318, 32364, 35208, 37816, 40424, 42543, 45477, 48546, 56724, 60636, 64728, 85086, 90954, 97092, 113448, 121272, 127629, 136431, 146537, 170172, 181908, 194184, 255258, 272862, 293074, 340344, 363816, 439611, 510516, 545724, 586148, 879222, 1021032, 1091448, 1172296, 1318833, 1758444, 2637666, 3516888, 3956499, 5275332, 7912998, 10550664, 15825996, 31651992]

約数ペア:

[(1, 31651992), (2, 15825996), (3, 10550664), (4, 7912998), (6, 5275332), (8, 3956499), (9, 3516888), (12, 2637666), (18, 1758444), (24, 1318833), (27, 1172296), (29, 1091448), (31, 1021032), (36, 879222), (54, 586148), (58, 545724), (62, 510516), (72, 439611), (87, 363816), (93, 340344), (108, 293074), (116, 272862), (124, 255258), (163, 194184), (174, 181908), (186, 170172), (216, 146537), (232, 136431), (248, 127629), (261, 121272), (279, 113448), (326, 97092), (348, 90954), (372, 85086), (489, 64728), (522, 60636), (558, 56724), (652, 48546), (696, 45477), (744, 42543), (783, 40424), (837, 37816), (899, 35208), (978, 32364), (1044, 30318), (1116, 28362), (1304, 24273), (1467, 21576), (1566, 20212), (1674, 18908), (1798, 17604), (1956, 16182), (2088, 15159), (2232, 14181), (2697, 11736), (2934, 10788), (3132, 10106), (3348, 9454), (3596, 8802), (3912, 8091), (4401, 7192), (4727, 6696), (5053, 6264), (5394, 5868)]