72321998

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3361}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 130714560

約数和(自身を除く): 58392562

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 203, 371, 406, 742, 1537, 3074, 3361, 6722, 10759, 21518, 23527, 47054, 97469, 178133, 194938, 356266, 682283, 1246931, 1364566, 2493862, 5165857, 10331714, 36160999, 72321998]

約数ペア:

[(1, 72321998), (2, 36160999), (7, 10331714), (14, 5165857), (29, 2493862), (53, 1364566), (58, 1246931), (106, 682283), (203, 356266), (371, 194938), (406, 178133), (742, 97469), (1537, 47054), (3074, 23527), (3361, 21518), (6722, 10759)]