61877808

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1442

約数の個数: 60

約数和(自身を含む): 173747808

約数和(自身を除く): 111870000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 997, 1293, 1724, 1994, 2586, 2991, 3448, 3879, 3988, 5172, 5982, 6896, 7758, 7976, 8973, 10344, 11964, 15516, 15952, 17946, 20688, 23928, 31032, 35892, 47856, 62064, 71784, 143568, 429707, 859414, 1289121, 1718828, 2578242, 3437656, 3867363, 5156484, 6875312, 7734726, 10312968, 15469452, 20625936, 30938904, 61877808]

約数ペア:

[(1, 61877808), (2, 30938904), (3, 20625936), (4, 15469452), (6, 10312968), (8, 7734726), (9, 6875312), (12, 5156484), (16, 3867363), (18, 3437656), (24, 2578242), (36, 1718828), (48, 1289121), (72, 859414), (144, 429707), (431, 143568), (862, 71784), (997, 62064), (1293, 47856), (1724, 35892), (1994, 31032), (2586, 23928), (2991, 20688), (3448, 17946), (3879, 15952), (3988, 15516), (5172, 11964), (5982, 10344), (6896, 8973), (7758, 7976)]