81484488

素因数分解:

$2^3\times 3^3\times {\mathrm{311}}^1\times {\mathrm{1213}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 227260800

約数和(自身を除く): 145776312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 311, 622, 933, 1213, 1244, 1866, 2426, 2488, 2799, 3639, 3732, 4852, 5598, 7278, 7464, 8397, 9704, 10917, 11196, 14556, 16794, 21834, 22392, 29112, 32751, 33588, 43668, 65502, 67176, 87336, 131004, 262008, 377243, 754486, 1131729, 1508972, 2263458, 3017944, 3395187, 4526916, 6790374, 9053832, 10185561, 13580748, 20371122, 27161496, 40742244, 81484488]

約数ペア:

[(1, 81484488), (2, 40742244), (3, 27161496), (4, 20371122), (6, 13580748), (8, 10185561), (9, 9053832), (12, 6790374), (18, 4526916), (24, 3395187), (27, 3017944), (36, 2263458), (54, 1508972), (72, 1131729), (108, 754486), (216, 377243), (311, 262008), (622, 131004), (933, 87336), (1213, 67176), (1244, 65502), (1866, 43668), (2426, 33588), (2488, 32751), (2799, 29112), (3639, 22392), (3732, 21834), (4852, 16794), (5598, 14556), (7278, 11196), (7464, 10917), (8397, 9704)]