138149638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 248997888

約数和(自身を除く): 110848250

約数列:

[1, 2, 11, 22, 23, 37, 46, 47, 74, 94, 157, 253, 314, 407, 506, 517, 814, 851, 1034, 1081, 1702, 1727, 1739, 2162, 3454, 3478, 3611, 5809, 7222, 7379, 9361, 11618, 11891, 14758, 18722, 19129, 23782, 38258, 39721, 39997, 63899, 79442, 79994, 81169, 127798, 133607, 162338, 169717, 267214, 273023, 339434, 439967, 546046, 879934, 1469677, 1866887, 2939354, 3003253, 3733774, 6006506, 6279529, 12559058, 69074819, 138149638]

約数ペア:

[(1, 138149638), (2, 69074819), (11, 12559058), (22, 6279529), (23, 6006506), (37, 3733774), (46, 3003253), (47, 2939354), (74, 1866887), (94, 1469677), (157, 879934), (253, 546046), (314, 439967), (407, 339434), (506, 273023), (517, 267214), (814, 169717), (851, 162338), (1034, 133607), (1081, 127798), (1702, 81169), (1727, 79994), (1739, 79442), (2162, 63899), (3454, 39997), (3478, 39721), (3611, 38258), (5809, 23782), (7222, 19129), (7379, 18722), (9361, 14758), (11618, 11891)]