80919728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3067}}^1$

素因数の和:3189

約数の個数: 40

約数和(自身を含む): 167770512

約数和(自身を除く): 86850784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3067, 3298, 6134, 6596, 12268, 13192, 24536, 26384, 49072, 52139, 104278, 208556, 297499, 417112, 594998, 834224, 1189996, 2379992, 4759984, 5057483, 10114966, 20229932, 40459864, 80919728]

約数ペア:

[(1, 80919728), (2, 40459864), (4, 20229932), (8, 10114966), (16, 5057483), (17, 4759984), (34, 2379992), (68, 1189996), (97, 834224), (136, 594998), (194, 417112), (272, 297499), (388, 208556), (776, 104278), (1552, 52139), (1649, 49072), (3067, 26384), (3298, 24536), (6134, 13192), (6596, 12268)]