161314768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5441}}^1$

素因数の和:5575

約数の個数: 40

約数和(自身を含む): 334029960

約数和(自身を除く): 172715192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3706, 5441, 7412, 10882, 14824, 21764, 29648, 43528, 87056, 92497, 184994, 369988, 593069, 739976, 1186138, 1479952, 2372276, 4744552, 9489104, 10082173, 20164346, 40328692, 80657384, 161314768]

約数ペア:

[(1, 161314768), (2, 80657384), (4, 40328692), (8, 20164346), (16, 10082173), (17, 9489104), (34, 4744552), (68, 2372276), (109, 1479952), (136, 1186138), (218, 739976), (272, 593069), (436, 369988), (872, 184994), (1744, 92497), (1853, 87056), (3706, 43528), (5441, 29648), (7412, 21764), (10882, 14824)]