81291384

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16363}}^1$

素因数の和:16401

約数の個数: 64

約数和(自身を含む): 235641600

約数和(自身を除く): 154350216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 16363, 32726, 49089, 65452, 98178, 130904, 147267, 196356, 294534, 376349, 392712, 441801, 589068, 752698, 883602, 1129047, 1178136, 1505396, 1767204, 2258094, 3010792, 3387141, 3534408, 4516188, 6774282, 9032376, 10161423, 13548564, 20322846, 27097128, 40645692, 81291384]

約数ペア:

[(1, 81291384), (2, 40645692), (3, 27097128), (4, 20322846), (6, 13548564), (8, 10161423), (9, 9032376), (12, 6774282), (18, 4516188), (23, 3534408), (24, 3387141), (27, 3010792), (36, 2258094), (46, 1767204), (54, 1505396), (69, 1178136), (72, 1129047), (92, 883602), (108, 752698), (138, 589068), (184, 441801), (207, 392712), (216, 376349), (276, 294534), (414, 196356), (552, 147267), (621, 130904), (828, 98178), (1242, 65452), (1656, 49089), (2484, 32726), (4968, 16363)]