81023328

素因数分解:

$2^5\times 3^4\times {\mathrm{31259}}^1$

素因数の和:31281

約数の個数: 60

約数和(自身を含む): 238294980

約数和(自身を除く): 157271652

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, 288, 324, 432, 648, 864, 1296, 2592, 31259, 62518, 93777, 125036, 187554, 250072, 281331, 375108, 500144, 562662, 750216, 843993, 1000288, 1125324, 1500432, 1687986, 2250648, 2531979, 3000864, 3375972, 4501296, 5063958, 6751944, 9002592, 10127916, 13503888, 20255832, 27007776, 40511664, 81023328]

約数ペア:

[(1, 81023328), (2, 40511664), (3, 27007776), (4, 20255832), (6, 13503888), (8, 10127916), (9, 9002592), (12, 6751944), (16, 5063958), (18, 4501296), (24, 3375972), (27, 3000864), (32, 2531979), (36, 2250648), (48, 1687986), (54, 1500432), (72, 1125324), (81, 1000288), (96, 843993), (108, 750216), (144, 562662), (162, 500144), (216, 375108), (288, 281331), (324, 250072), (432, 187554), (648, 125036), (864, 93777), (1296, 62518), (2592, 31259)]