87288064

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 190729728

約数和(自身を除く): 103441664

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 647, 992, 1054, 1088, 1294, 1984, 2108, 2176, 2588, 3968, 4216, 4352, 5176, 7936, 8432, 10352, 10999, 16864, 20057, 20704, 21998, 33728, 40114, 41408, 43996, 67456, 80228, 82816, 87992, 134912, 160456, 165632, 175984, 320912, 340969, 351968, 641824, 681938, 703936, 1283648, 1363876, 1407872, 2567296, 2727752, 2815744, 5134592, 5455504, 10911008, 21822016, 43644032, 87288064]

約数ペア:

[(1, 87288064), (2, 43644032), (4, 21822016), (8, 10911008), (16, 5455504), (17, 5134592), (31, 2815744), (32, 2727752), (34, 2567296), (62, 1407872), (64, 1363876), (68, 1283648), (124, 703936), (128, 681938), (136, 641824), (248, 351968), (256, 340969), (272, 320912), (496, 175984), (527, 165632), (544, 160456), (647, 134912), (992, 87992), (1054, 82816), (1088, 80228), (1294, 67456), (1984, 43996), (2108, 41408), (2176, 40114), (2588, 33728), (3968, 21998), (4216, 20704), (4352, 20057), (5176, 16864), (7936, 10999), (8432, 10352)]