78071890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26111}}^1$

素因数の和:26154

約数の個数: 32

約数和(自身を含む): 157925376

約数和(自身を除く): 79853486

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 26111, 52222, 130555, 261110, 339443, 600553, 678886, 1201106, 1697215, 3002765, 3394430, 6005530, 7807189, 15614378, 39035945, 78071890]

約数ペア:

[(1, 78071890), (2, 39035945), (5, 15614378), (10, 7807189), (13, 6005530), (23, 3394430), (26, 3002765), (46, 1697215), (65, 1201106), (115, 678886), (130, 600553), (230, 339443), (299, 261110), (598, 130555), (1495, 52222), (2990, 26111)]