16121118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 36077328

約数和(自身を除く): 19956210

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 71, 78, 82, 123, 142, 213, 246, 426, 533, 923, 1066, 1599, 1846, 2769, 2911, 3198, 5041, 5538, 5822, 8733, 10082, 15123, 17466, 30246, 37843, 65533, 75686, 113529, 131066, 196599, 206681, 227058, 393198, 413362, 620043, 1240086, 2686853, 5373706, 8060559, 16121118]

約数ペア:

[(1, 16121118), (2, 8060559), (3, 5373706), (6, 2686853), (13, 1240086), (26, 620043), (39, 413362), (41, 393198), (71, 227058), (78, 206681), (82, 196599), (123, 131066), (142, 113529), (213, 75686), (246, 65533), (426, 37843), (533, 30246), (923, 17466), (1066, 15123), (1599, 10082), (1846, 8733), (2769, 5822), (2911, 5538), (3198, 5041)]