72854146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 118681200

約数和(自身を除く): 45827054

約数列:

[1, 2, 17, 34, 73, 146, 149, 197, 298, 394, 1241, 2482, 2533, 3349, 5066, 6698, 10877, 14381, 21754, 28762, 29353, 58706, 184909, 244477, 369818, 488954, 499001, 998002, 2142769, 4285538, 36427073, 72854146]

約数ペア:

[(1, 72854146), (2, 36427073), (17, 4285538), (34, 2142769), (73, 998002), (146, 499001), (149, 488954), (197, 369818), (298, 244477), (394, 184909), (1241, 58706), (2482, 29353), (2533, 28762), (3349, 21754), (5066, 14381), (6698, 10877)]