64666872

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{11369}}^1$

素因数の和:11460

約数の個数: 48

約数和(自身を含む): 177372000

約数和(自身を除く): 112705128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 11369, 22738, 34107, 45476, 68214, 90952, 102321, 136428, 204642, 272856, 409284, 818568, 898151, 1796302, 2694453, 3592604, 5388906, 7185208, 8083359, 10777812, 16166718, 21555624, 32333436, 64666872]

約数ペア:

[(1, 64666872), (2, 32333436), (3, 21555624), (4, 16166718), (6, 10777812), (8, 8083359), (9, 7185208), (12, 5388906), (18, 3592604), (24, 2694453), (36, 1796302), (72, 898151), (79, 818568), (158, 409284), (237, 272856), (316, 204642), (474, 136428), (632, 102321), (711, 90952), (948, 68214), (1422, 45476), (1896, 34107), (2844, 22738), (5688, 11369)]