81104976

素因数分解:

$2^4\times 3^4\times {\mathrm{62581}}^1$

素因数の和:62601

約数の個数: 50

約数和(自身を含む): 234745082

約数和(自身を除く): 153640106

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 62581, 125162, 187743, 250324, 375486, 500648, 563229, 750972, 1001296, 1126458, 1501944, 1689687, 2252916, 3003888, 3379374, 4505832, 5069061, 6758748, 9011664, 10138122, 13517496, 20276244, 27034992, 40552488, 81104976]

約数ペア:

[(1, 81104976), (2, 40552488), (3, 27034992), (4, 20276244), (6, 13517496), (8, 10138122), (9, 9011664), (12, 6758748), (16, 5069061), (18, 4505832), (24, 3379374), (27, 3003888), (36, 2252916), (48, 1689687), (54, 1501944), (72, 1126458), (81, 1001296), (108, 750972), (144, 563229), (162, 500648), (216, 375486), (324, 250324), (432, 187743), (648, 125162), (1296, 62581)]