81361296

素因数分解:

$2^4\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1409}}^1$

素因数の和:1824

約数の個数: 60

約数和(自身を含む): 228428460

約数和(自身を除く): 147067164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 401, 802, 1203, 1409, 1604, 2406, 2818, 3208, 3609, 4227, 4812, 5636, 6416, 7218, 8454, 9624, 11272, 12681, 14436, 16908, 19248, 22544, 25362, 28872, 33816, 50724, 57744, 67632, 101448, 202896, 565009, 1130018, 1695027, 2260036, 3390054, 4520072, 5085081, 6780108, 9040144, 10170162, 13560216, 20340324, 27120432, 40680648, 81361296]

約数ペア:

[(1, 81361296), (2, 40680648), (3, 27120432), (4, 20340324), (6, 13560216), (8, 10170162), (9, 9040144), (12, 6780108), (16, 5085081), (18, 4520072), (24, 3390054), (36, 2260036), (48, 1695027), (72, 1130018), (144, 565009), (401, 202896), (802, 101448), (1203, 67632), (1409, 57744), (1604, 50724), (2406, 33816), (2818, 28872), (3208, 25362), (3609, 22544), (4227, 19248), (4812, 16908), (5636, 14436), (6416, 12681), (7218, 11272), (8454, 9624)]