61644284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 125220480

約数和(自身を除く): 63576196

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1451, 1634, 2236, 2902, 3268, 5804, 10621, 18863, 21242, 27569, 37726, 42484, 55138, 62393, 75452, 110276, 124786, 249572, 358397, 716794, 811109, 1185467, 1433588, 1622218, 2370934, 3244436, 4741868, 15411071, 30822142, 61644284]

約数ペア:

[(1, 61644284), (2, 30822142), (4, 15411071), (13, 4741868), (19, 3244436), (26, 2370934), (38, 1622218), (43, 1433588), (52, 1185467), (76, 811109), (86, 716794), (172, 358397), (247, 249572), (494, 124786), (559, 110276), (817, 75452), (988, 62393), (1118, 55138), (1451, 42484), (1634, 37726), (2236, 27569), (2902, 21242), (3268, 18863), (5804, 10621)]