51335648

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 134303904

約数和(自身を除く): 82968256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 61, 68, 91, 104, 112, 119, 122, 136, 182, 208, 221, 224, 238, 244, 272, 289, 364, 416, 427, 442, 476, 488, 544, 578, 728, 793, 854, 884, 952, 976, 1037, 1156, 1456, 1547, 1586, 1708, 1768, 1904, 1952, 2023, 2074, 2312, 2912, 3094, 3172, 3416, 3536, 3757, 3808, 4046, 4148, 4624, 5551, 6188, 6344, 6832, 7072, 7259, 7514, 8092, 8296, 9248, 11102, 12376, 12688, 13481, 13664, 14518, 15028, 16184, 16592, 17629, 22204, 24752, 25376, 26299, 26962, 29036, 30056, 32368, 33184, 35258, 44408, 49504, 52598, 53924, 58072, 60112, 64736, 70516, 88816, 94367, 105196, 107848, 116144, 120224, 123403, 141032, 177632, 188734, 210392, 215696, 229177, 232288, 246806, 282064, 377468, 420784, 431392, 458354, 493612, 564128, 754936, 841568, 916708, 987224, 1509872, 1604239, 1833416, 1974448, 3019744, 3208478, 3666832, 3948896, 6416956, 7333664, 12833912, 25667824, 51335648]

約数ペア:

[(1, 51335648), (2, 25667824), (4, 12833912), (7, 7333664), (8, 6416956), (13, 3948896), (14, 3666832), (16, 3208478), (17, 3019744), (26, 1974448), (28, 1833416), (32, 1604239), (34, 1509872), (52, 987224), (56, 916708), (61, 841568), (68, 754936), (91, 564128), (104, 493612), (112, 458354), (119, 431392), (122, 420784), (136, 377468), (182, 282064), (208, 246806), (221, 232288), (224, 229177), (238, 215696), (244, 210392), (272, 188734), (289, 177632), (364, 141032), (416, 123403), (427, 120224), (442, 116144), (476, 107848), (488, 105196), (544, 94367), (578, 88816), (728, 70516), (793, 64736), (854, 60112), (884, 58072), (952, 53924), (976, 52598), (1037, 49504), (1156, 44408), (1456, 35258), (1547, 33184), (1586, 32368), (1708, 30056), (1768, 29036), (1904, 26962), (1952, 26299), (2023, 25376), (2074, 24752), (2312, 22204), (2912, 17629), (3094, 16592), (3172, 16184), (3416, 15028), (3536, 14518), (3757, 13664), (3808, 13481), (4046, 12688), (4148, 12376), (4624, 11102), (5551, 9248), (6188, 8296), (6344, 8092), (6832, 7514), (7072, 7259)]