31739358

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 74733840

約数和(自身を除く): 42994482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 1213, 1246, 1869, 2426, 3639, 3738, 4361, 7278, 8491, 8722, 13083, 16982, 25473, 26166, 50946, 59437, 107957, 118874, 178311, 215914, 323871, 356622, 647742, 755699, 1511398, 2267097, 4534194, 5289893, 10579786, 15869679, 31739358]

約数ペア:

[(1, 31739358), (2, 15869679), (3, 10579786), (6, 5289893), (7, 4534194), (14, 2267097), (21, 1511398), (42, 755699), (49, 647742), (89, 356622), (98, 323871), (147, 215914), (178, 178311), (267, 118874), (294, 107957), (534, 59437), (623, 50946), (1213, 26166), (1246, 25473), (1869, 16982), (2426, 13083), (3639, 8722), (3738, 8491), (4361, 7278)]