74178784

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 161796096

約数和(自身を除く): 87617312

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 43, 47, 62, 74, 86, 94, 124, 148, 172, 188, 248, 296, 344, 376, 496, 592, 688, 752, 992, 1147, 1184, 1333, 1376, 1457, 1504, 1591, 1739, 2021, 2294, 2666, 2914, 3182, 3478, 4042, 4588, 5332, 5828, 6364, 6956, 8084, 9176, 10664, 11656, 12728, 13912, 16168, 18352, 21328, 23312, 25456, 27824, 32336, 36704, 42656, 46624, 49321, 50912, 53909, 55648, 62651, 64672, 74777, 98642, 107818, 125302, 149554, 197284, 215636, 250604, 299108, 394568, 431272, 501208, 598216, 789136, 862544, 1002416, 1196432, 1578272, 1725088, 2004832, 2318087, 2392864, 4636174, 9272348, 18544696, 37089392, 74178784]

約数ペア:

[(1, 74178784), (2, 37089392), (4, 18544696), (8, 9272348), (16, 4636174), (31, 2392864), (32, 2318087), (37, 2004832), (43, 1725088), (47, 1578272), (62, 1196432), (74, 1002416), (86, 862544), (94, 789136), (124, 598216), (148, 501208), (172, 431272), (188, 394568), (248, 299108), (296, 250604), (344, 215636), (376, 197284), (496, 149554), (592, 125302), (688, 107818), (752, 98642), (992, 74777), (1147, 64672), (1184, 62651), (1333, 55648), (1376, 53909), (1457, 50912), (1504, 49321), (1591, 46624), (1739, 42656), (2021, 36704), (2294, 32336), (2666, 27824), (2914, 25456), (3182, 23312), (3478, 21328), (4042, 18352), (4588, 16168), (5332, 13912), (5828, 12728), (6364, 11656), (6956, 10664), (8084, 9176)]