80917376

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{7103}}^1$

素因数の和:7206

約数の個数: 32

約数和(自身を含む): 163036800

約数和(自身を除く): 82119424

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 7103, 11392, 14206, 28412, 56824, 113648, 227296, 454592, 632167, 909184, 1264334, 2528668, 5057336, 10114672, 20229344, 40458688, 80917376]

約数ペア:

[(1, 80917376), (2, 40458688), (4, 20229344), (8, 10114672), (16, 5057336), (32, 2528668), (64, 1264334), (89, 909184), (128, 632167), (178, 454592), (356, 227296), (712, 113648), (1424, 56824), (2848, 28412), (5696, 14206), (7103, 11392)]