77920384

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{35809}}^1$

素因数の和:35840

約数の個数: 32

約数和(自身を含む): 164367900

約数和(自身を除く): 86447516

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 35809, 71618, 143236, 286472, 572944, 608753, 1145888, 1217506, 2291776, 2435012, 4583552, 4870024, 9740048, 19480096, 38960192, 77920384]

約数ペア:

[(1, 77920384), (2, 38960192), (4, 19480096), (8, 9740048), (16, 4870024), (17, 4583552), (32, 2435012), (34, 2291776), (64, 1217506), (68, 1145888), (128, 608753), (136, 572944), (272, 286472), (544, 143236), (1088, 71618), (2176, 35809)]