172199048

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 383339520

約数和(自身を除く): 211140472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 281, 353, 434, 562, 706, 868, 1124, 1412, 1736, 1967, 2248, 2471, 2824, 3934, 4942, 7868, 8711, 9884, 10943, 15736, 17422, 19768, 21886, 34844, 43772, 60977, 69688, 76601, 87544, 99193, 121954, 153202, 198386, 243908, 306404, 396772, 487816, 612808, 694351, 793544, 1388702, 2777404, 3074983, 5554808, 6149966, 12299932, 21524881, 24599864, 43049762, 86099524, 172199048]

約数ペア:

[(1, 172199048), (2, 86099524), (4, 43049762), (7, 24599864), (8, 21524881), (14, 12299932), (28, 6149966), (31, 5554808), (56, 3074983), (62, 2777404), (124, 1388702), (217, 793544), (248, 694351), (281, 612808), (353, 487816), (434, 396772), (562, 306404), (706, 243908), (868, 198386), (1124, 153202), (1412, 121954), (1736, 99193), (1967, 87544), (2248, 76601), (2471, 69688), (2824, 60977), (3934, 43772), (4942, 34844), (7868, 21886), (8711, 19768), (9884, 17422), (10943, 15736)]