71121472

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 56

約数和(自身を含む): 150876000

約数和(自身を除く): 79754528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 131, 136, 262, 272, 499, 524, 544, 998, 1048, 1088, 1996, 2096, 2227, 3992, 4192, 4454, 7984, 8384, 8483, 8908, 15968, 16966, 17816, 31936, 33932, 35632, 65369, 67864, 71264, 130738, 135728, 142528, 261476, 271456, 522952, 542912, 1045904, 1111273, 2091808, 2222546, 4183616, 4445092, 8890184, 17780368, 35560736, 71121472]

約数ペア:

[(1, 71121472), (2, 35560736), (4, 17780368), (8, 8890184), (16, 4445092), (17, 4183616), (32, 2222546), (34, 2091808), (64, 1111273), (68, 1045904), (131, 542912), (136, 522952), (262, 271456), (272, 261476), (499, 142528), (524, 135728), (544, 130738), (998, 71264), (1048, 67864), (1088, 65369), (1996, 35632), (2096, 33932), (2227, 31936), (3992, 17816), (4192, 16966), (4454, 15968), (7984, 8908), (8384, 8483)]