80905398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 196273152

約数和(自身を除く): 115367754

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 122, 138, 161, 183, 322, 366, 427, 483, 854, 966, 1281, 1373, 1403, 2562, 2746, 2806, 4119, 4209, 8238, 8418, 9611, 9821, 19222, 19642, 28833, 29463, 31579, 57666, 58926, 63158, 83753, 94737, 167506, 189474, 221053, 251259, 442106, 502518, 586271, 663159, 1172542, 1326318, 1758813, 1926319, 3517626, 3852638, 5778957, 11557914, 13484233, 26968466, 40452699, 80905398]

約数ペア:

[(1, 80905398), (2, 40452699), (3, 26968466), (6, 13484233), (7, 11557914), (14, 5778957), (21, 3852638), (23, 3517626), (42, 1926319), (46, 1758813), (61, 1326318), (69, 1172542), (122, 663159), (138, 586271), (161, 502518), (183, 442106), (322, 251259), (366, 221053), (427, 189474), (483, 167506), (854, 94737), (966, 83753), (1281, 63158), (1373, 58926), (1403, 57666), (2562, 31579), (2746, 29463), (2806, 28833), (4119, 19642), (4209, 19222), (8238, 9821), (8418, 9611)]