151954172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 289044000

約数和(自身を除く): 137089828

約数列:

[1, 2, 4, 19, 38, 61, 73, 76, 122, 146, 244, 292, 449, 898, 1159, 1387, 1796, 2318, 2774, 4453, 4636, 5548, 8531, 8906, 17062, 17812, 27389, 32777, 34124, 54778, 65554, 84607, 109556, 131108, 169214, 338428, 520391, 622763, 1040782, 1245526, 1999397, 2081564, 2491052, 3998794, 7997588, 37988543, 75977086, 151954172]

約数ペア:

[(1, 151954172), (2, 75977086), (4, 37988543), (19, 7997588), (38, 3998794), (61, 2491052), (73, 2081564), (76, 1999397), (122, 1245526), (146, 1040782), (244, 622763), (292, 520391), (449, 338428), (898, 169214), (1159, 131108), (1387, 109556), (1796, 84607), (2318, 65554), (2774, 54778), (4453, 34124), (4636, 32777), (5548, 27389), (8531, 17812), (8906, 17062)]