81440496

素因数分解:

$2^4\times 3^2\times {\mathrm{565559}}^1$

素因数の和:565573

約数の個数: 30

約数和(自身を含む): 227920680

約数和(自身を除く): 146480184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565559, 1131118, 1696677, 2262236, 3393354, 4524472, 5090031, 6786708, 9048944, 10180062, 13573416, 20360124, 27146832, 40720248, 81440496]

約数ペア:

[(1, 81440496), (2, 40720248), (3, 27146832), (4, 20360124), (6, 13573416), (8, 10180062), (9, 9048944), (12, 6786708), (16, 5090031), (18, 4524472), (24, 3393354), (36, 2262236), (48, 1696677), (72, 1131118), (144, 565559)]