155123876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 293314560

約数和(自身を除く): 138190684

約数列:

[1, 2, 4, 31, 43, 47, 62, 86, 94, 124, 172, 188, 619, 1238, 1333, 1457, 2021, 2476, 2666, 2914, 4042, 5332, 5828, 8084, 19189, 26617, 29093, 38378, 53234, 58186, 62651, 76756, 106468, 116372, 125302, 250604, 825127, 901883, 1250999, 1650254, 1803766, 2501998, 3300508, 3607532, 5003996, 38780969, 77561938, 155123876]

約数ペア:

[(1, 155123876), (2, 77561938), (4, 38780969), (31, 5003996), (43, 3607532), (47, 3300508), (62, 2501998), (86, 1803766), (94, 1650254), (124, 1250999), (172, 901883), (188, 825127), (619, 250604), (1238, 125302), (1333, 116372), (1457, 106468), (2021, 76756), (2476, 62651), (2666, 58186), (2914, 53234), (4042, 38378), (5332, 29093), (5828, 26617), (8084, 19189)]