81080352

素因数分解:

$2^5\times 3^5\times {\mathrm{10427}}^1$

素因数の和:10452

約数の個数: 72

約数和(自身を含む): 239134896

約数和(自身を除く): 158054544

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, 10427, 20854, 31281, 41708, 62562, 83416, 93843, 125124, 166832, 187686, 250248, 281529, 333664, 375372, 500496, 563058, 750744, 844587, 1000992, 1126116, 1501488, 1689174, 2252232, 2533761, 3002976, 3378348, 4504464, 5067522, 6756696, 9008928, 10135044, 13513392, 20270088, 27026784, 40540176, 81080352]

約数ペア:

[(1, 81080352), (2, 40540176), (3, 27026784), (4, 20270088), (6, 13513392), (8, 10135044), (9, 9008928), (12, 6756696), (16, 5067522), (18, 4504464), (24, 3378348), (27, 3002976), (32, 2533761), (36, 2252232), (48, 1689174), (54, 1501488), (72, 1126116), (81, 1000992), (96, 844587), (108, 750744), (144, 563058), (162, 500496), (216, 375372), (243, 333664), (288, 281529), (324, 250248), (432, 187686), (486, 166832), (648, 125124), (864, 93843), (972, 83416), (1296, 62562), (1944, 41708), (2592, 31281), (3888, 20854), (7776, 10427)]