168487972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 327116160

約数和(自身を除く): 158628188

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 113, 226, 437, 452, 853, 874, 1706, 1748, 2147, 2599, 3412, 4294, 5198, 8588, 10396, 16207, 19619, 32414, 39238, 49381, 64828, 78476, 96389, 98762, 192778, 197524, 372761, 385556, 745522, 1491044, 1831391, 2216947, 3662782, 4433894, 7325564, 8867788, 42121993, 84243986, 168487972]

約数ペア:

[(1, 168487972), (2, 84243986), (4, 42121993), (19, 8867788), (23, 7325564), (38, 4433894), (46, 3662782), (76, 2216947), (92, 1831391), (113, 1491044), (226, 745522), (437, 385556), (452, 372761), (853, 197524), (874, 192778), (1706, 98762), (1748, 96389), (2147, 78476), (2599, 64828), (3412, 49381), (4294, 39238), (5198, 32414), (8588, 19619), (10396, 16207)]