51123216

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 150847488

約数和(自身を除く): 99724272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 43, 47, 48, 51, 62, 68, 86, 93, 94, 102, 124, 129, 136, 141, 172, 186, 188, 204, 248, 258, 272, 282, 344, 372, 376, 408, 496, 516, 527, 564, 688, 731, 744, 752, 799, 816, 1032, 1054, 1128, 1333, 1457, 1462, 1488, 1581, 1598, 2021, 2064, 2108, 2193, 2256, 2397, 2666, 2914, 2924, 3162, 3196, 3999, 4042, 4216, 4371, 4386, 4794, 5332, 5828, 5848, 6063, 6324, 6392, 7998, 8084, 8432, 8742, 8772, 9588, 10664, 11656, 11696, 12126, 12648, 12784, 15996, 16168, 17484, 17544, 19176, 21328, 22661, 23312, 24252, 24769, 25296, 31992, 32336, 34357, 34968, 35088, 38352, 45322, 48504, 49538, 62651, 63984, 67983, 68714, 69936, 74307, 90644, 97008, 99076, 103071, 125302, 135966, 137428, 148614, 181288, 187953, 198152, 206142, 250604, 271932, 274856, 297228, 362576, 375906, 396304, 412284, 501208, 543864, 549712, 594456, 751812, 824568, 1002416, 1065067, 1087728, 1188912, 1503624, 1649136, 2130134, 3007248, 3195201, 4260268, 6390402, 8520536, 12780804, 17041072, 25561608, 51123216]

約数ペア:

[(1, 51123216), (2, 25561608), (3, 17041072), (4, 12780804), (6, 8520536), (8, 6390402), (12, 4260268), (16, 3195201), (17, 3007248), (24, 2130134), (31, 1649136), (34, 1503624), (43, 1188912), (47, 1087728), (48, 1065067), (51, 1002416), (62, 824568), (68, 751812), (86, 594456), (93, 549712), (94, 543864), (102, 501208), (124, 412284), (129, 396304), (136, 375906), (141, 362576), (172, 297228), (186, 274856), (188, 271932), (204, 250604), (248, 206142), (258, 198152), (272, 187953), (282, 181288), (344, 148614), (372, 137428), (376, 135966), (408, 125302), (496, 103071), (516, 99076), (527, 97008), (564, 90644), (688, 74307), (731, 69936), (744, 68714), (752, 67983), (799, 63984), (816, 62651), (1032, 49538), (1054, 48504), (1128, 45322), (1333, 38352), (1457, 35088), (1462, 34968), (1488, 34357), (1581, 32336), (1598, 31992), (2021, 25296), (2064, 24769), (2108, 24252), (2193, 23312), (2256, 22661), (2397, 21328), (2666, 19176), (2914, 17544), (2924, 17484), (3162, 16168), (3196, 15996), (3999, 12784), (4042, 12648), (4216, 12126), (4371, 11696), (4386, 11656), (4794, 10664), (5332, 9588), (5828, 8772), (5848, 8742), (6063, 8432), (6324, 8084), (6392, 7998)]