168221436

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 399893760

約数和(自身を除く): 231672324

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 347, 426, 569, 694, 852, 1041, 1138, 1388, 1707, 2082, 2276, 3414, 4164, 6828, 24637, 40399, 49274, 73911, 80798, 98548, 121197, 147822, 161596, 197443, 242394, 295644, 394886, 484788, 592329, 789772, 1184658, 2369316, 14018453, 28036906, 42055359, 56073812, 84110718, 168221436]

約数ペア:

[(1, 168221436), (2, 84110718), (3, 56073812), (4, 42055359), (6, 28036906), (12, 14018453), (71, 2369316), (142, 1184658), (213, 789772), (284, 592329), (347, 484788), (426, 394886), (569, 295644), (694, 242394), (852, 197443), (1041, 161596), (1138, 147822), (1388, 121197), (1707, 98548), (2082, 80798), (2276, 73911), (3414, 49274), (4164, 40399), (6828, 24637)]