31639872

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 93049344

約数和(自身を除く): 61409472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 132, 142, 176, 192, 211, 213, 264, 284, 352, 422, 426, 528, 568, 633, 704, 781, 844, 852, 1056, 1136, 1266, 1562, 1688, 1704, 2112, 2272, 2321, 2343, 2532, 3124, 3376, 3408, 4544, 4642, 4686, 5064, 6248, 6752, 6816, 6963, 9284, 9372, 10128, 12496, 13504, 13632, 13926, 14981, 18568, 18744, 20256, 24992, 27852, 29962, 37136, 37488, 40512, 44943, 49984, 55704, 59924, 74272, 74976, 89886, 111408, 119848, 148544, 149952, 164791, 179772, 222816, 239696, 329582, 359544, 445632, 479392, 494373, 659164, 719088, 958784, 988746, 1318328, 1438176, 1977492, 2636656, 2876352, 3954984, 5273312, 7909968, 10546624, 15819936, 31639872]

約数ペア:

[(1, 31639872), (2, 15819936), (3, 10546624), (4, 7909968), (6, 5273312), (8, 3954984), (11, 2876352), (12, 2636656), (16, 1977492), (22, 1438176), (24, 1318328), (32, 988746), (33, 958784), (44, 719088), (48, 659164), (64, 494373), (66, 479392), (71, 445632), (88, 359544), (96, 329582), (132, 239696), (142, 222816), (176, 179772), (192, 164791), (211, 149952), (213, 148544), (264, 119848), (284, 111408), (352, 89886), (422, 74976), (426, 74272), (528, 59924), (568, 55704), (633, 49984), (704, 44943), (781, 40512), (844, 37488), (852, 37136), (1056, 29962), (1136, 27852), (1266, 24992), (1562, 20256), (1688, 18744), (1704, 18568), (2112, 14981), (2272, 13926), (2321, 13632), (2343, 13504), (2532, 12496), (3124, 10128), (3376, 9372), (3408, 9284), (4544, 6963), (4642, 6816), (4686, 6752), (5064, 6248)]