81391392

素因数分解:

$2^5\times 3^7\times {\mathrm{1163}}^1$

素因数の和:1194

約数の個数: 96

約数和(自身を含む): 240528960

約数和(自身を除く): 159137568

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, 729, 864, 972, 1163, 1296, 1458, 1944, 2187, 2326, 2592, 2916, 3489, 3888, 4374, 4652, 5832, 6978, 7776, 8748, 9304, 10467, 11664, 13956, 17496, 18608, 20934, 23328, 27912, 31401, 34992, 37216, 41868, 55824, 62802, 69984, 83736, 94203, 111648, 125604, 167472, 188406, 251208, 282609, 334944, 376812, 502416, 565218, 753624, 847827, 1004832, 1130436, 1507248, 1695654, 2260872, 2543481, 3014496, 3391308, 4521744, 5086962, 6782616, 9043488, 10173924, 13565232, 20347848, 27130464, 40695696, 81391392]

約数ペア:

[(1, 81391392), (2, 40695696), (3, 27130464), (4, 20347848), (6, 13565232), (8, 10173924), (9, 9043488), (12, 6782616), (16, 5086962), (18, 4521744), (24, 3391308), (27, 3014496), (32, 2543481), (36, 2260872), (48, 1695654), (54, 1507248), (72, 1130436), (81, 1004832), (96, 847827), (108, 753624), (144, 565218), (162, 502416), (216, 376812), (243, 334944), (288, 282609), (324, 251208), (432, 188406), (486, 167472), (648, 125604), (729, 111648), (864, 94203), (972, 83736), (1163, 69984), (1296, 62802), (1458, 55824), (1944, 41868), (2187, 37216), (2326, 34992), (2592, 31401), (2916, 27912), (3489, 23328), (3888, 20934), (4374, 18608), (4652, 17496), (5832, 13956), (6978, 11664), (7776, 10467), (8748, 9304)]