74320113

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 121872384

約数和(自身を除く): 47552271

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 329, 347, 651, 987, 1041, 1457, 1519, 2303, 2429, 4371, 4557, 6909, 7287, 10199, 10757, 16309, 17003, 30597, 32271, 48927, 51009, 71393, 75299, 114163, 214179, 225897, 342489, 505579, 527093, 799141, 1516737, 1581279, 2397423, 3539053, 10617159, 24773371, 74320113]

約数ペア:

[(1, 74320113), (3, 24773371), (7, 10617159), (21, 3539053), (31, 2397423), (47, 1581279), (49, 1516737), (93, 799141), (141, 527093), (147, 505579), (217, 342489), (329, 225897), (347, 214179), (651, 114163), (987, 75299), (1041, 71393), (1457, 51009), (1519, 48927), (2303, 32271), (2429, 30597), (4371, 17003), (4557, 16309), (6909, 10757), (7287, 10199)]