66671824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7907}}^1$

素因数の和:7963

約数の個数: 40

約数和(自身を含む): 141205248

約数和(自身を除く): 74533424

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 7907, 8432, 15814, 31628, 63256, 126512, 134419, 245117, 268838, 490234, 537676, 980468, 1075352, 1960936, 2150704, 3921872, 4166989, 8333978, 16667956, 33335912, 66671824]

約数ペア:

[(1, 66671824), (2, 33335912), (4, 16667956), (8, 8333978), (16, 4166989), (17, 3921872), (31, 2150704), (34, 1960936), (62, 1075352), (68, 980468), (124, 537676), (136, 490234), (248, 268838), (272, 245117), (496, 134419), (527, 126512), (1054, 63256), (2108, 31628), (4216, 15814), (7907, 8432)]