172649.0000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{13829}}^1$

素因数の和:13854

約数の個数: 20

約数和(自身を含む): 7717140

約数和(自身を除く): 3955652

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 13829, 27658, 55316, 110632, 221264, 235093, 470186, 940372, 1880744, 3761488]

約数ペア:

[(1, 3761488), (2, 1880744), (4, 940372), (8, 470186), (16, 235093), (17, 221264), (34, 110632), (68, 55316), (136, 27658), (272, 13829)]