66922749

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 105019200

約数和(自身を除く): 38096451

約数列:

[1, 3, 9, 29, 43, 67, 87, 89, 129, 201, 261, 267, 387, 603, 801, 1247, 1943, 2581, 2881, 3741, 3827, 5829, 5963, 7743, 8643, 11223, 11481, 17487, 17889, 23229, 25929, 34443, 53667, 83549, 110983, 172927, 250647, 256409, 332949, 518781, 751941, 769227, 998847, 1556343, 2307681, 7435861, 22307583, 66922749]

約数ペア:

[(1, 66922749), (3, 22307583), (9, 7435861), (29, 2307681), (43, 1556343), (67, 998847), (87, 769227), (89, 751941), (129, 518781), (201, 332949), (261, 256409), (267, 250647), (387, 172927), (603, 110983), (801, 83549), (1247, 53667), (1943, 34443), (2581, 25929), (2881, 23229), (3741, 17889), (3827, 17487), (5829, 11481), (5963, 11223), (7743, 8643)]