81069168

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21379}}^1$

素因数の和:21469

約数の個数: 40

約数和(自身を含む): 212089600

約数和(自身を除く): 131020432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 21379, 42758, 64137, 85516, 128274, 171032, 256548, 342064, 513096, 1026192, 1688941, 3377882, 5066823, 6755764, 10133646, 13511528, 20267292, 27023056, 40534584, 81069168]

約数ペア:

[(1, 81069168), (2, 40534584), (3, 27023056), (4, 20267292), (6, 13511528), (8, 10133646), (12, 6755764), (16, 5066823), (24, 3377882), (48, 1688941), (79, 1026192), (158, 513096), (237, 342064), (316, 256548), (474, 171032), (632, 128274), (948, 85516), (1264, 64137), (1896, 42758), (3792, 21379)]