138220984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 301501440

約数和(自身を除く): 163280456

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 47, 88, 92, 94, 184, 188, 253, 376, 506, 517, 1012, 1034, 1081, 1453, 2024, 2068, 2162, 2906, 4136, 4324, 5812, 8648, 11624, 11891, 15983, 23782, 31966, 33419, 47564, 63932, 66838, 68291, 95128, 127864, 133676, 136582, 267352, 273164, 367609, 546328, 735218, 751201, 1470436, 1502402, 1570693, 2940872, 3004804, 3141386, 6009608, 6282772, 12565544, 17277623, 34555246, 69110492, 138220984]

約数ペア:

[(1, 138220984), (2, 69110492), (4, 34555246), (8, 17277623), (11, 12565544), (22, 6282772), (23, 6009608), (44, 3141386), (46, 3004804), (47, 2940872), (88, 1570693), (92, 1502402), (94, 1470436), (184, 751201), (188, 735218), (253, 546328), (376, 367609), (506, 273164), (517, 267352), (1012, 136582), (1034, 133676), (1081, 127864), (1453, 95128), (2024, 68291), (2068, 66838), (2162, 63932), (2906, 47564), (4136, 33419), (4324, 31966), (5812, 23782), (8648, 15983), (11624, 11891)]