54202421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 23211979

約数列:

[1, 7, 13, 19, 23, 29, 47, 91, 133, 161, 203, 247, 299, 329, 377, 437, 551, 611, 667, 893, 1081, 1363, 1729, 2093, 2639, 3059, 3857, 4277, 4669, 5681, 6251, 7163, 7567, 8671, 9541, 11609, 12673, 14053, 17719, 20539, 25897, 31349, 39767, 50141, 60697, 81263, 88711, 98371, 124033, 143773, 164749, 181279, 219443, 267007, 336661, 407537, 595631, 1153243, 1869049, 2356627, 2852759, 4169417, 7743203, 54202421]

約数ペア:

[(1, 54202421), (7, 7743203), (13, 4169417), (19, 2852759), (23, 2356627), (29, 1869049), (47, 1153243), (91, 595631), (133, 407537), (161, 336661), (203, 267007), (247, 219443), (299, 181279), (329, 164749), (377, 143773), (437, 124033), (551, 98371), (611, 88711), (667, 81263), (893, 60697), (1081, 50141), (1363, 39767), (1729, 31349), (2093, 25897), (2639, 20539), (3059, 17719), (3857, 14053), (4277, 12673), (4669, 11609), (5681, 9541), (6251, 8671), (7163, 7567)]