80898664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11939}}^1$

素因数の和:11974

約数の個数: 48

約数和(自身を含む): 190562400

約数和(自身を除く): 109663736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 11939, 23878, 47756, 83573, 95512, 131329, 167146, 262658, 334292, 525316, 668584, 919303, 1050632, 1444619, 1838606, 2889238, 3677212, 5778476, 7354424, 10112333, 11556952, 20224666, 40449332, 80898664]

約数ペア:

[(1, 80898664), (2, 40449332), (4, 20224666), (7, 11556952), (8, 10112333), (11, 7354424), (14, 5778476), (22, 3677212), (28, 2889238), (44, 1838606), (56, 1444619), (77, 1050632), (88, 919303), (121, 668584), (154, 525316), (242, 334292), (308, 262658), (484, 167146), (616, 131329), (847, 95512), (968, 83573), (1694, 47756), (3388, 23878), (6776, 11939)]