131386064

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25423}}^1$

素因数の和:25467

約数の個数: 40

約数和(自身を含む): 283731840

約数和(自身を除く): 152345776

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 25423, 50846, 101692, 203384, 406768, 432191, 483037, 864382, 966074, 1728764, 1932148, 3457528, 3864296, 6915056, 7728592, 8211629, 16423258, 32846516, 65693032, 131386064]

約数ペア:

[(1, 131386064), (2, 65693032), (4, 32846516), (8, 16423258), (16, 8211629), (17, 7728592), (19, 6915056), (34, 3864296), (38, 3457528), (68, 1932148), (76, 1728764), (136, 966074), (152, 864382), (272, 483037), (304, 432191), (323, 406768), (646, 203384), (1292, 101692), (2584, 50846), (5168, 25423)]