71218816

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{7043}}^1$

素因数の和:7136

約数の個数: 32

約数和(自身を含む): 143697600

約数和(自身を除く): 72478784

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 7043, 10112, 14086, 28172, 56344, 112688, 225376, 450752, 556397, 901504, 1112794, 2225588, 4451176, 8902352, 17804704, 35609408, 71218816]

約数ペア:

[(1, 71218816), (2, 35609408), (4, 17804704), (8, 8902352), (16, 4451176), (32, 2225588), (64, 1112794), (79, 901504), (128, 556397), (158, 450752), (316, 225376), (632, 112688), (1264, 56344), (2528, 28172), (5056, 14086), (7043, 10112)]