81491424

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121267}}^1$

素因数の和:121287

約数の個数: 48

約数和(自身を含む): 244476288

約数和(自身を除く): 162984864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 121267, 242534, 363801, 485068, 727602, 848869, 970136, 1455204, 1697738, 1940272, 2546607, 2910408, 3395476, 3880544, 5093214, 5820816, 6790952, 10186428, 11641632, 13581904, 20372856, 27163808, 40745712, 81491424]

約数ペア:

[(1, 81491424), (2, 40745712), (3, 27163808), (4, 20372856), (6, 13581904), (7, 11641632), (8, 10186428), (12, 6790952), (14, 5820816), (16, 5093214), (21, 3880544), (24, 3395476), (28, 2910408), (32, 2546607), (42, 1940272), (48, 1697738), (56, 1455204), (84, 970136), (96, 848869), (112, 727602), (168, 485068), (224, 363801), (336, 242534), (672, 121267)]