71534112

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 213712128

約数和(自身を除く): 142178016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 43, 48, 52, 62, 78, 86, 93, 96, 104, 124, 129, 156, 172, 186, 208, 248, 258, 312, 344, 372, 403, 416, 496, 516, 559, 624, 688, 744, 806, 992, 1032, 1118, 1209, 1248, 1333, 1376, 1488, 1612, 1677, 1849, 2064, 2236, 2418, 2666, 2976, 3224, 3354, 3698, 3999, 4128, 4472, 4836, 5332, 5547, 6448, 6708, 7396, 7998, 8944, 9672, 10664, 11094, 12896, 13416, 14792, 15996, 17329, 17888, 19344, 21328, 22188, 24037, 26832, 29584, 31992, 34658, 38688, 42656, 44376, 48074, 51987, 53664, 57319, 59168, 63984, 69316, 72111, 88752, 96148, 103974, 114638, 127968, 138632, 144222, 171957, 177504, 192296, 207948, 229276, 277264, 288444, 343914, 384592, 415896, 458552, 554528, 576888, 687828, 745147, 769184, 831792, 917104, 1153776, 1375656, 1490294, 1663584, 1834208, 2235441, 2307552, 2751312, 2980588, 4470882, 5502624, 5961176, 8941764, 11922352, 17883528, 23844704, 35767056, 71534112]

約数ペア:

[(1, 71534112), (2, 35767056), (3, 23844704), (4, 17883528), (6, 11922352), (8, 8941764), (12, 5961176), (13, 5502624), (16, 4470882), (24, 2980588), (26, 2751312), (31, 2307552), (32, 2235441), (39, 1834208), (43, 1663584), (48, 1490294), (52, 1375656), (62, 1153776), (78, 917104), (86, 831792), (93, 769184), (96, 745147), (104, 687828), (124, 576888), (129, 554528), (156, 458552), (172, 415896), (186, 384592), (208, 343914), (248, 288444), (258, 277264), (312, 229276), (344, 207948), (372, 192296), (403, 177504), (416, 171957), (496, 144222), (516, 138632), (559, 127968), (624, 114638), (688, 103974), (744, 96148), (806, 88752), (992, 72111), (1032, 69316), (1118, 63984), (1209, 59168), (1248, 57319), (1333, 53664), (1376, 51987), (1488, 48074), (1612, 44376), (1677, 42656), (1849, 38688), (2064, 34658), (2236, 31992), (2418, 29584), (2666, 26832), (2976, 24037), (3224, 22188), (3354, 21328), (3698, 19344), (3999, 17888), (4128, 17329), (4472, 15996), (4836, 14792), (5332, 13416), (5547, 12896), (6448, 11094), (6708, 10664), (7396, 9672), (7998, 8944)]