81095904

素因数分解:

$2^5\times 3^5\times {\mathrm{10429}}^1$

素因数の和:10454

約数の個数: 72

約数和(自身を含む): 239180760

約数和(自身を除く): 158084856

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, 10429, 20858, 31287, 41716, 62574, 83432, 93861, 125148, 166864, 187722, 250296, 281583, 333728, 375444, 500592, 563166, 750888, 844749, 1001184, 1126332, 1501776, 1689498, 2252664, 2534247, 3003552, 3378996, 4505328, 5068494, 6757992, 9010656, 10136988, 13515984, 20273976, 27031968, 40547952, 81095904]

約数ペア:

[(1, 81095904), (2, 40547952), (3, 27031968), (4, 20273976), (6, 13515984), (8, 10136988), (9, 9010656), (12, 6757992), (16, 5068494), (18, 4505328), (24, 3378996), (27, 3003552), (32, 2534247), (36, 2252664), (48, 1689498), (54, 1501776), (72, 1126332), (81, 1001184), (96, 844749), (108, 750888), (144, 563166), (162, 500592), (216, 375444), (243, 333728), (288, 281583), (324, 250296), (432, 187722), (486, 166864), (648, 125148), (864, 93861), (972, 83432), (1296, 62574), (1944, 41716), (2592, 31287), (3888, 20858), (7776, 10429)]