64890564

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 166156704

約数和(自身を除く): 101266140

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 331, 372, 527, 662, 961, 993, 1054, 1324, 1581, 1922, 1986, 2108, 2883, 3162, 3844, 3972, 5627, 5766, 6324, 10261, 11254, 11532, 16337, 16881, 20522, 22508, 30783, 32674, 33762, 41044, 49011, 61566, 65348, 67524, 98022, 123132, 174437, 196044, 318091, 348874, 523311, 636182, 697748, 954273, 1046622, 1272364, 1908546, 2093244, 3817092, 5407547, 10815094, 16222641, 21630188, 32445282, 64890564]

約数ペア:

[(1, 64890564), (2, 32445282), (3, 21630188), (4, 16222641), (6, 10815094), (12, 5407547), (17, 3817092), (31, 2093244), (34, 1908546), (51, 1272364), (62, 1046622), (68, 954273), (93, 697748), (102, 636182), (124, 523311), (186, 348874), (204, 318091), (331, 196044), (372, 174437), (527, 123132), (662, 98022), (961, 67524), (993, 65348), (1054, 61566), (1324, 49011), (1581, 41044), (1922, 33762), (1986, 32674), (2108, 30783), (2883, 22508), (3162, 20522), (3844, 16881), (3972, 16337), (5627, 11532), (5766, 11254), (6324, 10261)]