128565918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9007}}^1$

素因数の和:9089

約数の個数: 48

約数和(自身を含む): 304938816

約数和(自身を除く): 176372898

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 9007, 14274, 18014, 27021, 54042, 81063, 117091, 162126, 234182, 351273, 549427, 702546, 1053819, 1098854, 1648281, 2107638, 3296562, 4944843, 7142551, 9889686, 14285102, 21427653, 42855306, 64282959, 128565918]

約数ペア:

[(1, 128565918), (2, 64282959), (3, 42855306), (6, 21427653), (9, 14285102), (13, 9889686), (18, 7142551), (26, 4944843), (39, 3296562), (61, 2107638), (78, 1648281), (117, 1098854), (122, 1053819), (183, 702546), (234, 549427), (366, 351273), (549, 234182), (793, 162126), (1098, 117091), (1586, 81063), (2379, 54042), (4758, 27021), (7137, 18014), (9007, 14274)]