81609996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30773}}^1$

素因数の和:30810

約数の個数: 48

約数和(自身を含む): 217141344

約数和(自身を除く): 135531348

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 30773, 61546, 92319, 123092, 184638, 369276, 400049, 523141, 800098, 1046282, 1200147, 1569423, 1600196, 2092564, 2400294, 3138846, 4800588, 6277692, 6800833, 13601666, 20402499, 27203332, 40804998, 81609996]

約数ペア:

[(1, 81609996), (2, 40804998), (3, 27203332), (4, 20402499), (6, 13601666), (12, 6800833), (13, 6277692), (17, 4800588), (26, 3138846), (34, 2400294), (39, 2092564), (51, 1600196), (52, 1569423), (68, 1200147), (78, 1046282), (102, 800098), (156, 523141), (204, 400049), (221, 369276), (442, 184638), (663, 123092), (884, 92319), (1326, 61546), (2652, 30773)]