156947128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{88771}}^1$

素因数の和:88807

約数の個数: 32

約数和(自身を含む): 335558160

約数和(自身を除く): 178611032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 88771, 177542, 355084, 710168, 1154023, 1509107, 2308046, 3018214, 4616092, 6036428, 9232184, 12072856, 19618391, 39236782, 78473564, 156947128]

約数ペア:

[(1, 156947128), (2, 78473564), (4, 39236782), (8, 19618391), (13, 12072856), (17, 9232184), (26, 6036428), (34, 4616092), (52, 3018214), (68, 2308046), (104, 1509107), (136, 1154023), (221, 710168), (442, 355084), (884, 177542), (1768, 88771)]