129213456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86837}}^1$

素因数の和:86879

約数の個数: 40

約数和(自身を含む): 344573184

約数和(自身を除く): 215359728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86837, 173674, 260511, 347348, 521022, 694696, 1042044, 1389392, 2084088, 2691947, 4168176, 5383894, 8075841, 10767788, 16151682, 21535576, 32303364, 43071152, 64606728, 129213456]

約数ペア:

[(1, 129213456), (2, 64606728), (3, 43071152), (4, 32303364), (6, 21535576), (8, 16151682), (12, 10767788), (16, 8075841), (24, 5383894), (31, 4168176), (48, 2691947), (62, 2084088), (93, 1389392), (124, 1042044), (186, 694696), (248, 521022), (372, 347348), (496, 260511), (744, 173674), (1488, 86837)]