72543976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12899}}^1$

素因数の和:12961

約数の個数: 32

約数和(自身を含む): 147060000

約数和(自身を除く): 74516024

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 12899, 25798, 51596, 103192, 245081, 477263, 490162, 954526, 980324, 1909052, 1960648, 3818104, 9067997, 18135994, 36271988, 72543976]

約数ペア:

[(1, 72543976), (2, 36271988), (4, 18135994), (8, 9067997), (19, 3818104), (37, 1960648), (38, 1909052), (74, 980324), (76, 954526), (148, 490162), (152, 477263), (296, 245081), (703, 103192), (1406, 51596), (2812, 25798), (5624, 12899)]