81444610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27239}}^1$

素因数の和:27282

約数の個数: 32

約数和(自身を含む): 164747520

約数和(自身を除く): 83302910

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 27239, 54478, 136195, 272390, 354107, 626497, 708214, 1252994, 1770535, 3132485, 3541070, 6264970, 8144461, 16288922, 40722305, 81444610]

約数ペア:

[(1, 81444610), (2, 40722305), (5, 16288922), (10, 8144461), (13, 6264970), (23, 3541070), (26, 3132485), (46, 1770535), (65, 1252994), (115, 708214), (130, 626497), (230, 354107), (299, 272390), (598, 136195), (1495, 54478), (2990, 27239)]