8181516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 21982464

約数和(自身を除く): 13800948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 346, 519, 563, 692, 1038, 1126, 1211, 1689, 2076, 2252, 2422, 3378, 3633, 3941, 4844, 6756, 7266, 7882, 11823, 14532, 15764, 23646, 47292, 97399, 194798, 292197, 389596, 584394, 681793, 1168788, 1363586, 2045379, 2727172, 4090758, 8181516]

約数ペア:

[(1, 8181516), (2, 4090758), (3, 2727172), (4, 2045379), (6, 1363586), (7, 1168788), (12, 681793), (14, 584394), (21, 389596), (28, 292197), (42, 194798), (84, 97399), (173, 47292), (346, 23646), (519, 15764), (563, 14532), (692, 11823), (1038, 7882), (1126, 7266), (1211, 6756), (1689, 4844), (2076, 3941), (2252, 3633), (2422, 3378)]