173128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 367200

約数和(自身を除く): 194072

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 67, 68, 76, 134, 136, 152, 268, 323, 536, 646, 1139, 1273, 1292, 2278, 2546, 2584, 4556, 5092, 9112, 10184, 21641, 43282, 86564, 173128]

約数ペア:

[(1, 173128), (2, 86564), (4, 43282), (8, 21641), (17, 10184), (19, 9112), (34, 5092), (38, 4556), (67, 2584), (68, 2546), (76, 2278), (134, 1292), (136, 1273), (152, 1139), (268, 646), (323, 536)]