163415484

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{19997}}^1$

素因数の和:20234

約数の個数: 36

約数和(自身を含む): 414918504

約数和(自身を除く): 251503020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2724, 4086, 8172, 19997, 39994, 59991, 79988, 119982, 179973, 239964, 359946, 719892, 4539319, 9078638, 13617957, 18157276, 27235914, 40853871, 54471828, 81707742, 163415484]

約数ペア:

[(1, 163415484), (2, 81707742), (3, 54471828), (4, 40853871), (6, 27235914), (9, 18157276), (12, 13617957), (18, 9078638), (36, 4539319), (227, 719892), (454, 359946), (681, 239964), (908, 179973), (1362, 119982), (2043, 79988), (2724, 59991), (4086, 39994), (8172, 19997)]