81030828

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 192132864

約数和(自身を除く): 111102036

約数列:

[1, 2, 3, 4, 6, 12, 151, 197, 227, 302, 394, 453, 454, 591, 604, 681, 788, 906, 908, 1182, 1362, 1812, 2364, 2724, 29747, 34277, 44719, 59494, 68554, 89241, 89438, 102831, 118988, 134157, 137108, 178482, 178876, 205662, 268314, 356964, 411324, 536628, 6752569, 13505138, 20257707, 27010276, 40515414, 81030828]

約数ペア:

[(1, 81030828), (2, 40515414), (3, 27010276), (4, 20257707), (6, 13505138), (12, 6752569), (151, 536628), (197, 411324), (227, 356964), (302, 268314), (394, 205662), (453, 178876), (454, 178482), (591, 137108), (604, 134157), (681, 118988), (788, 102831), (906, 89438), (908, 89241), (1182, 68554), (1362, 59494), (1812, 44719), (2364, 34277), (2724, 29747)]