171403792

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90023}}^1$

素因数の和:90055

約数の個数: 40

約数和(自身を含む): 401867136

約数和(自身を除く): 230463344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 90023, 180046, 360092, 630161, 720184, 1260322, 1440368, 1530391, 2520644, 3060782, 5041288, 6121564, 10082576, 10712737, 12243128, 21425474, 24486256, 42850948, 85701896, 171403792]

約数ペア:

[(1, 171403792), (2, 85701896), (4, 42850948), (7, 24486256), (8, 21425474), (14, 12243128), (16, 10712737), (17, 10082576), (28, 6121564), (34, 5041288), (56, 3060782), (68, 2520644), (112, 1530391), (119, 1440368), (136, 1260322), (238, 720184), (272, 630161), (476, 360092), (952, 180046), (1904, 90023)]