81127008

素因数分解:

$2^5\times 3^5\times {\mathrm{10433}}^1$

素因数の和:10458

約数の個数: 72

約数和(自身を含む): 239272488

約数和(自身を除く): 158145480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 10433, 20866, 31299, 41732, 62598, 83464, 93897, 125196, 166928, 187794, 250392, 281691, 333856, 375588, 500784, 563382, 751176, 845073, 1001568, 1126764, 1502352, 1690146, 2253528, 2535219, 3004704, 3380292, 4507056, 5070438, 6760584, 9014112, 10140876, 13521168, 20281752, 27042336, 40563504, 81127008]

約数ペア:

[(1, 81127008), (2, 40563504), (3, 27042336), (4, 20281752), (6, 13521168), (8, 10140876), (9, 9014112), (12, 6760584), (16, 5070438), (18, 4507056), (24, 3380292), (27, 3004704), (32, 2535219), (36, 2253528), (48, 1690146), (54, 1502352), (72, 1126764), (81, 1001568), (96, 845073), (108, 751176), (144, 563382), (162, 500784), (216, 375588), (243, 333856), (288, 281691), (324, 250392), (432, 187794), (486, 166928), (648, 125196), (864, 93897), (972, 83464), (1296, 62598), (1944, 41732), (2592, 31299), (3888, 20866), (7776, 10433)]