72002168

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 159009480

約数和(自身を除く): 87007312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 664, 1162, 2213, 2324, 4067, 4426, 4648, 8134, 8852, 15491, 16268, 17704, 30982, 32536, 61964, 108437, 123928, 183679, 216874, 367358, 433748, 734716, 867496, 1285753, 1469432, 2571506, 5143012, 9000271, 10286024, 18000542, 36001084, 72002168]

約数ペア:

[(1, 72002168), (2, 36001084), (4, 18000542), (7, 10286024), (8, 9000271), (14, 5143012), (28, 2571506), (49, 1469432), (56, 1285753), (83, 867496), (98, 734716), (166, 433748), (196, 367358), (332, 216874), (392, 183679), (581, 123928), (664, 108437), (1162, 61964), (2213, 32536), (2324, 30982), (4067, 17704), (4426, 16268), (4648, 15491), (8134, 8852)]