78521946

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 180817920

約数和(自身を除く): 102295974

約数列:

[1, 2, 3, 6, 17, 19, 31, 34, 38, 51, 57, 62, 93, 102, 114, 186, 323, 527, 589, 646, 969, 1054, 1178, 1307, 1581, 1767, 1938, 2614, 3162, 3534, 3921, 7842, 10013, 20026, 22219, 24833, 30039, 40517, 44438, 49666, 60078, 66657, 74499, 81034, 121551, 133314, 148998, 243102, 422161, 688789, 769823, 844322, 1266483, 1377578, 1539646, 2066367, 2309469, 2532966, 4132734, 4618938, 13086991, 26173982, 39260973, 78521946]

約数ペア:

[(1, 78521946), (2, 39260973), (3, 26173982), (6, 13086991), (17, 4618938), (19, 4132734), (31, 2532966), (34, 2309469), (38, 2066367), (51, 1539646), (57, 1377578), (62, 1266483), (93, 844322), (102, 769823), (114, 688789), (186, 422161), (323, 243102), (527, 148998), (589, 133314), (646, 121551), (969, 81034), (1054, 74499), (1178, 66657), (1307, 60078), (1581, 49666), (1767, 44438), (1938, 40517), (2614, 30039), (3162, 24833), (3534, 22219), (3921, 20026), (7842, 10013)]