81415910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{751}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 151224192

約数和(自身を除く): 69808282

約数列:

[1, 2, 5, 10, 37, 74, 185, 293, 370, 586, 751, 1465, 1502, 2930, 3755, 7510, 10841, 21682, 27787, 54205, 55574, 108410, 138935, 220043, 277870, 440086, 1100215, 2200430, 8141591, 16283182, 40707955, 81415910]

約数ペア:

[(1, 81415910), (2, 40707955), (5, 16283182), (10, 8141591), (37, 2200430), (74, 1100215), (185, 440086), (293, 277870), (370, 220043), (586, 138935), (751, 108410), (1465, 55574), (1502, 54205), (2930, 27787), (3755, 21682), (7510, 10841)]