64977834

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 138805920

約数和(自身を除く): 73828086

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 229, 262, 361, 393, 458, 687, 722, 786, 1083, 1374, 2166, 2489, 4351, 4978, 7467, 8702, 13053, 14934, 26106, 29999, 47291, 59998, 82669, 89997, 94582, 141873, 165338, 179994, 248007, 283746, 496014, 569981, 1139962, 1709943, 3419886, 10829639, 21659278, 32488917, 64977834]

約数ペア:

[(1, 64977834), (2, 32488917), (3, 21659278), (6, 10829639), (19, 3419886), (38, 1709943), (57, 1139962), (114, 569981), (131, 496014), (229, 283746), (262, 248007), (361, 179994), (393, 165338), (458, 141873), (687, 94582), (722, 89997), (786, 82669), (1083, 59998), (1374, 47291), (2166, 29999), (2489, 26106), (4351, 14934), (4978, 13053), (7467, 8702)]