81427032

素因数分解:

$2^3\times 3^4\times {\mathrm{125659}}^1$

素因数の和:125677

約数の個数: 40

約数和(自身を含む): 228072900

約数和(自身を除く): 146645868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125659, 251318, 376977, 502636, 753954, 1005272, 1130931, 1507908, 2261862, 3015816, 3392793, 4523724, 6785586, 9047448, 10178379, 13571172, 20356758, 27142344, 40713516, 81427032]

約数ペア:

[(1, 81427032), (2, 40713516), (3, 27142344), (4, 20356758), (6, 13571172), (8, 10178379), (9, 9047448), (12, 6785586), (18, 4523724), (24, 3392793), (27, 3015816), (36, 2261862), (54, 1507908), (72, 1130931), (81, 1005272), (108, 753954), (162, 502636), (216, 376977), (324, 251318), (648, 125659)]