78331648

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 169979040

約数和(自身を除く): 91647392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 256, 272, 328, 439, 544, 656, 697, 878, 1088, 1312, 1394, 1756, 2176, 2624, 2788, 3512, 4352, 5248, 5576, 7024, 7463, 10496, 11152, 14048, 14926, 17999, 22304, 28096, 29852, 35998, 44608, 56192, 59704, 71996, 89216, 112384, 119408, 143992, 178432, 238816, 287984, 305983, 477632, 575968, 611966, 955264, 1151936, 1223932, 1910528, 2303872, 2447864, 4607744, 4895728, 9791456, 19582912, 39165824, 78331648]

約数ペア:

[(1, 78331648), (2, 39165824), (4, 19582912), (8, 9791456), (16, 4895728), (17, 4607744), (32, 2447864), (34, 2303872), (41, 1910528), (64, 1223932), (68, 1151936), (82, 955264), (128, 611966), (136, 575968), (164, 477632), (256, 305983), (272, 287984), (328, 238816), (439, 178432), (544, 143992), (656, 119408), (697, 112384), (878, 89216), (1088, 71996), (1312, 59704), (1394, 56192), (1756, 44608), (2176, 35998), (2624, 29852), (2788, 28096), (3512, 22304), (4352, 17999), (5248, 14926), (5576, 14048), (7024, 11152), (7463, 10496)]