31187748

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 74483136

約数和(自身を除く): 43295388

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 173, 181, 249, 332, 346, 362, 498, 519, 543, 692, 724, 996, 1038, 1086, 2076, 2172, 14359, 15023, 28718, 30046, 31313, 43077, 45069, 57436, 60092, 62626, 86154, 90138, 93939, 125252, 172308, 180276, 187878, 375756, 2598979, 5197958, 7796937, 10395916, 15593874, 31187748]

約数ペア:

[(1, 31187748), (2, 15593874), (3, 10395916), (4, 7796937), (6, 5197958), (12, 2598979), (83, 375756), (166, 187878), (173, 180276), (181, 172308), (249, 125252), (332, 93939), (346, 90138), (362, 86154), (498, 62626), (519, 60092), (543, 57436), (692, 45069), (724, 43077), (996, 31313), (1038, 30046), (1086, 28718), (2076, 15023), (2172, 14359)]