51431796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109897}}^1$

素因数の和:109920

約数の個数: 36

約数和(自身を含む): 140010052

約数和(自身を除く): 88578256

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 109897, 219794, 329691, 439588, 659382, 989073, 1318764, 1428661, 1978146, 2857322, 3956292, 4285983, 5714644, 8571966, 12857949, 17143932, 25715898, 51431796]

約数ペア:

[(1, 51431796), (2, 25715898), (3, 17143932), (4, 12857949), (6, 8571966), (9, 5714644), (12, 4285983), (13, 3956292), (18, 2857322), (26, 1978146), (36, 1428661), (39, 1318764), (52, 989073), (78, 659382), (117, 439588), (156, 329691), (234, 219794), (468, 109897)]