80643968

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{7079}}^1$

素因数の和:7182

約数の個数: 32

約数和(自身を含む): 162486000

約数和(自身を除く): 81842032

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 7079, 11392, 14158, 28316, 56632, 113264, 226528, 453056, 630031, 906112, 1260062, 2520124, 5040248, 10080496, 20160992, 40321984, 80643968]

約数ペア:

[(1, 80643968), (2, 40321984), (4, 20160992), (8, 10080496), (16, 5040248), (32, 2520124), (64, 1260062), (89, 906112), (128, 630031), (178, 453056), (356, 226528), (712, 113264), (1424, 56632), (2848, 28316), (5696, 14158), (7079, 11392)]