72440568

素因数分解:

$2^3\times 3^4\times {\mathrm{111791}}^1$

素因数の和:111809

約数の個数: 40

約数和(自身を含む): 202902480

約数和(自身を除く): 130461912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 111791, 223582, 335373, 447164, 670746, 894328, 1006119, 1341492, 2012238, 2682984, 3018357, 4024476, 6036714, 8048952, 9055071, 12073428, 18110142, 24146856, 36220284, 72440568]

約数ペア:

[(1, 72440568), (2, 36220284), (3, 24146856), (4, 18110142), (6, 12073428), (8, 9055071), (9, 8048952), (12, 6036714), (18, 4024476), (24, 3018357), (27, 2682984), (36, 2012238), (54, 1341492), (72, 1006119), (81, 894328), (108, 670746), (162, 447164), (216, 335373), (324, 223582), (648, 111791)]