72067398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21487}}^1$

素因数の和:21548

約数の個数: 32

約数和(自身を含む): 158839296

約数和(自身を除く): 86771898

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 21487, 42974, 64461, 128922, 279331, 558662, 837993, 923941, 1675986, 1847882, 2771823, 5543646, 12011233, 24022466, 36033699, 72067398]

約数ペア:

[(1, 72067398), (2, 36033699), (3, 24022466), (6, 12011233), (13, 5543646), (26, 2771823), (39, 1847882), (43, 1675986), (78, 923941), (86, 837993), (129, 558662), (258, 279331), (559, 128922), (1118, 64461), (1677, 42974), (3354, 21487)]