71628786

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 80

約数和(自身を含む): 175633920

約数和(自身を除く): 104005134

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 279, 306, 459, 527, 558, 837, 839, 918, 1054, 1377, 1581, 1674, 1678, 2511, 2517, 2754, 3162, 4743, 5022, 5034, 7551, 9486, 14229, 14263, 15102, 22653, 26009, 28458, 28526, 42687, 42789, 45306, 52018, 67959, 78027, 85374, 85578, 128367, 135918, 156054, 234081, 256734, 385101, 442153, 468162, 702243, 770202, 884306, 1155303, 1326459, 1404486, 2106729, 2310606, 2652918, 3979377, 4213458, 7958754, 11938131, 23876262, 35814393, 71628786]

約数ペア:

[(1, 71628786), (2, 35814393), (3, 23876262), (6, 11938131), (9, 7958754), (17, 4213458), (18, 3979377), (27, 2652918), (31, 2310606), (34, 2106729), (51, 1404486), (54, 1326459), (62, 1155303), (81, 884306), (93, 770202), (102, 702243), (153, 468162), (162, 442153), (186, 385101), (279, 256734), (306, 234081), (459, 156054), (527, 135918), (558, 128367), (837, 85578), (839, 85374), (918, 78027), (1054, 67959), (1377, 52018), (1581, 45306), (1674, 42789), (1678, 42687), (2511, 28526), (2517, 28458), (2754, 26009), (3162, 22653), (4743, 15102), (5022, 14263), (5034, 14229), (7551, 9486)]