140802468

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2083}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 338908416

約数和(自身を除く): 198105948

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 131, 172, 258, 262, 393, 516, 524, 786, 1572, 2083, 4166, 5633, 6249, 8332, 11266, 12498, 16899, 22532, 24996, 33798, 67596, 89569, 179138, 268707, 272873, 358276, 537414, 545746, 818619, 1074828, 1091492, 1637238, 3274476, 11733539, 23467078, 35200617, 46934156, 70401234, 140802468]

約数ペア:

[(1, 140802468), (2, 70401234), (3, 46934156), (4, 35200617), (6, 23467078), (12, 11733539), (43, 3274476), (86, 1637238), (129, 1091492), (131, 1074828), (172, 818619), (258, 545746), (262, 537414), (393, 358276), (516, 272873), (524, 268707), (786, 179138), (1572, 89569), (2083, 67596), (4166, 33798), (5633, 24996), (6249, 22532), (8332, 16899), (11266, 12498)]