128533902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{6389}}^1$

素因数の和:6880

約数の個数: 32

約数和(自身を含む): 294451200

約数和(自身を除く): 165917298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1437, 2874, 3353, 6389, 6706, 10059, 12778, 19167, 20118, 38334, 44723, 89446, 134169, 268338, 3060331, 6120662, 9180993, 18361986, 21422317, 42844634, 64266951, 128533902]

約数ペア:

[(1, 128533902), (2, 64266951), (3, 42844634), (6, 21422317), (7, 18361986), (14, 9180993), (21, 6120662), (42, 3060331), (479, 268338), (958, 134169), (1437, 89446), (2874, 44723), (3353, 38334), (6389, 20118), (6706, 19167), (10059, 12778)]