80681406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 182654976

約数和(自身を除く): 101973570

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 183, 186, 366, 403, 547, 793, 806, 1094, 1209, 1586, 1641, 1891, 2379, 2418, 3282, 3782, 4758, 5673, 7111, 11346, 14222, 16957, 21333, 24583, 33367, 33914, 42666, 49166, 50871, 66734, 73749, 100101, 101742, 147498, 200202, 220441, 433771, 440882, 661323, 867542, 1034377, 1301313, 1322646, 2068754, 2602626, 3103131, 6206262, 13446901, 26893802, 40340703, 80681406]

約数ペア:

[(1, 80681406), (2, 40340703), (3, 26893802), (6, 13446901), (13, 6206262), (26, 3103131), (31, 2602626), (39, 2068754), (61, 1322646), (62, 1301313), (78, 1034377), (93, 867542), (122, 661323), (183, 440882), (186, 433771), (366, 220441), (403, 200202), (547, 147498), (793, 101742), (806, 100101), (1094, 73749), (1209, 66734), (1586, 50871), (1641, 49166), (1891, 42666), (2379, 33914), (2418, 33367), (3282, 24583), (3782, 21333), (4758, 16957), (5673, 14222), (7111, 11346)]