139332744

素因数分解:

$2^3\times 3^3\times {\mathrm{647}}^1\times {\mathrm{997}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 388022400

約数和(自身を除く): 248689656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 647, 997, 1294, 1941, 1994, 2588, 2991, 3882, 3988, 5176, 5823, 5982, 7764, 7976, 8973, 11646, 11964, 15528, 17469, 17946, 23292, 23928, 26919, 34938, 35892, 46584, 53838, 69876, 71784, 107676, 139752, 215352, 645059, 1290118, 1935177, 2580236, 3870354, 5160472, 5805531, 7740708, 11611062, 15481416, 17416593, 23222124, 34833186, 46444248, 69666372, 139332744]

約数ペア:

[(1, 139332744), (2, 69666372), (3, 46444248), (4, 34833186), (6, 23222124), (8, 17416593), (9, 15481416), (12, 11611062), (18, 7740708), (24, 5805531), (27, 5160472), (36, 3870354), (54, 2580236), (72, 1935177), (108, 1290118), (216, 645059), (647, 215352), (997, 139752), (1294, 107676), (1941, 71784), (1994, 69876), (2588, 53838), (2991, 46584), (3882, 35892), (3988, 34938), (5176, 26919), (5823, 23928), (5982, 23292), (7764, 17946), (7976, 17469), (8973, 15528), (11646, 11964)]