80285844

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 190668800

約数和(自身を除く): 110382956

約数列:

[1, 2, 3, 4, 6, 12, 127, 139, 254, 278, 379, 381, 417, 508, 556, 758, 762, 834, 1137, 1516, 1524, 1668, 2274, 4548, 17653, 35306, 48133, 52681, 52959, 70612, 96266, 105362, 105918, 144399, 158043, 192532, 210724, 211836, 288798, 316086, 577596, 632172, 6690487, 13380974, 20071461, 26761948, 40142922, 80285844]

約数ペア:

[(1, 80285844), (2, 40142922), (3, 26761948), (4, 20071461), (6, 13380974), (12, 6690487), (127, 632172), (139, 577596), (254, 316086), (278, 288798), (379, 211836), (381, 210724), (417, 192532), (508, 158043), (556, 144399), (758, 105918), (762, 105362), (834, 96266), (1137, 70612), (1516, 52959), (1524, 52681), (1668, 48133), (2274, 35306), (4548, 17653)]