81477610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{607}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 151990272

約数和(自身を除く): 70512662

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 433, 607, 866, 1214, 2165, 3035, 4330, 6070, 13423, 18817, 26846, 37634, 67115, 94085, 134230, 188170, 262831, 525662, 1314155, 2628310, 8147761, 16295522, 40738805, 81477610]

約数ペア:

[(1, 81477610), (2, 40738805), (5, 16295522), (10, 8147761), (31, 2628310), (62, 1314155), (155, 525662), (310, 262831), (433, 188170), (607, 134230), (866, 94085), (1214, 67115), (2165, 37634), (3035, 26846), (4330, 18817), (6070, 13423)]