64928528

素因数分解:

$2^4\times 7^3\times {\mathrm{11831}}^1$

素因数の和:11860

約数の個数: 40

約数和(自身を含む): 146716800

約数和(自身を除く): 81788272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 11831, 23662, 47324, 82817, 94648, 165634, 189296, 331268, 579719, 662536, 1159438, 1325072, 2318876, 4058033, 4637752, 8116066, 9275504, 16232132, 32464264, 64928528]

約数ペア:

[(1, 64928528), (2, 32464264), (4, 16232132), (7, 9275504), (8, 8116066), (14, 4637752), (16, 4058033), (28, 2318876), (49, 1325072), (56, 1159438), (98, 662536), (112, 579719), (196, 331268), (343, 189296), (392, 165634), (686, 94648), (784, 82817), (1372, 47324), (2744, 23662), (5488, 11831)]