172868308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 342377280

約数和(自身を除く): 169508972

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 646, 1139, 1273, 1292, 1997, 2278, 2546, 3994, 4556, 5092, 7988, 21641, 33949, 37943, 43282, 67898, 75886, 86564, 133799, 135796, 151772, 267598, 535196, 645031, 1290062, 2274583, 2542181, 2580124, 4549166, 5084362, 9098332, 10168724, 43217077, 86434154, 172868308]

約数ペア:

[(1, 172868308), (2, 86434154), (4, 43217077), (17, 10168724), (19, 9098332), (34, 5084362), (38, 4549166), (67, 2580124), (68, 2542181), (76, 2274583), (134, 1290062), (268, 645031), (323, 535196), (646, 267598), (1139, 151772), (1273, 135796), (1292, 133799), (1997, 86564), (2278, 75886), (2546, 67898), (3994, 43282), (4556, 37943), (5092, 33949), (7988, 21641)]