72190776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 206945280

約数和(自身を除く): 134754504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431, 862, 997, 1293, 1724, 1994, 2586, 2991, 3017, 3448, 3988, 5172, 5982, 6034, 6979, 7976, 9051, 10344, 11964, 12068, 13958, 18102, 20937, 23928, 24136, 27916, 36204, 41874, 55832, 72408, 83748, 167496, 429707, 859414, 1289121, 1718828, 2578242, 3007949, 3437656, 5156484, 6015898, 9023847, 10312968, 12031796, 18047694, 24063592, 36095388, 72190776]

約数ペア:

[(1, 72190776), (2, 36095388), (3, 24063592), (4, 18047694), (6, 12031796), (7, 10312968), (8, 9023847), (12, 6015898), (14, 5156484), (21, 3437656), (24, 3007949), (28, 2578242), (42, 1718828), (56, 1289121), (84, 859414), (168, 429707), (431, 167496), (862, 83748), (997, 72408), (1293, 55832), (1724, 41874), (1994, 36204), (2586, 27916), (2991, 24136), (3017, 23928), (3448, 20937), (3988, 18102), (5172, 13958), (5982, 12068), (6034, 11964), (6979, 10344), (7976, 9051)]