81392112

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18233}}^1$

素因数の和:18278

約数の個数: 60

約数和(自身を含む): 235145664

約数和(自身を除く): 153753552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 18233, 36466, 54699, 72932, 109398, 145864, 164097, 218796, 291728, 328194, 437592, 565223, 656388, 875184, 1130446, 1312776, 1695669, 2260892, 2625552, 3391338, 4521784, 5087007, 6782676, 9043568, 10174014, 13565352, 20348028, 27130704, 40696056, 81392112]

約数ペア:

[(1, 81392112), (2, 40696056), (3, 27130704), (4, 20348028), (6, 13565352), (8, 10174014), (9, 9043568), (12, 6782676), (16, 5087007), (18, 4521784), (24, 3391338), (31, 2625552), (36, 2260892), (48, 1695669), (62, 1312776), (72, 1130446), (93, 875184), (124, 656388), (144, 565223), (186, 437592), (248, 328194), (279, 291728), (372, 218796), (496, 164097), (558, 145864), (744, 109398), (1116, 72932), (1488, 54699), (2232, 36466), (4464, 18233)]