66913972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 132632640

約数和(自身を除く): 65718668

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 646, 773, 1139, 1273, 1292, 1546, 2278, 2546, 3092, 4556, 5092, 13141, 14687, 21641, 26282, 29374, 43282, 51791, 52564, 58748, 86564, 103582, 207164, 249679, 499358, 880447, 984029, 998716, 1760894, 1968058, 3521788, 3936116, 16728493, 33456986, 66913972]

約数ペア:

[(1, 66913972), (2, 33456986), (4, 16728493), (17, 3936116), (19, 3521788), (34, 1968058), (38, 1760894), (67, 998716), (68, 984029), (76, 880447), (134, 499358), (268, 249679), (323, 207164), (646, 103582), (773, 86564), (1139, 58748), (1273, 52564), (1292, 51791), (1546, 43282), (2278, 29374), (2546, 26282), (3092, 21641), (4556, 14687), (5092, 13141)]