72439448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18367}}^1$

素因数の和:18419

約数の個数: 32

約数和(自身を含む): 148780800

約数和(自身を除く): 76341352

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 18367, 36734, 73468, 146936, 312239, 532643, 624478, 1065286, 1248956, 2130572, 2497912, 4261144, 9054931, 18109862, 36219724, 72439448]

約数ペア:

[(1, 72439448), (2, 36219724), (4, 18109862), (8, 9054931), (17, 4261144), (29, 2497912), (34, 2130572), (58, 1248956), (68, 1065286), (116, 624478), (136, 532643), (232, 312239), (493, 146936), (986, 73468), (1972, 36734), (3944, 18367)]