65489076

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 172809000

約数和(自身を除く): 107319924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 149, 174, 261, 298, 348, 421, 447, 522, 596, 842, 894, 1044, 1263, 1341, 1684, 1788, 2526, 2682, 3789, 4321, 5052, 5364, 7578, 8642, 12209, 12963, 15156, 17284, 24418, 25926, 36627, 38889, 48836, 51852, 62729, 73254, 77778, 109881, 125458, 146508, 155556, 188187, 219762, 250916, 376374, 439524, 564561, 752748, 1129122, 1819141, 2258244, 3638282, 5457423, 7276564, 10914846, 16372269, 21829692, 32744538, 65489076]

約数ペア:

[(1, 65489076), (2, 32744538), (3, 21829692), (4, 16372269), (6, 10914846), (9, 7276564), (12, 5457423), (18, 3638282), (29, 2258244), (36, 1819141), (58, 1129122), (87, 752748), (116, 564561), (149, 439524), (174, 376374), (261, 250916), (298, 219762), (348, 188187), (421, 155556), (447, 146508), (522, 125458), (596, 109881), (842, 77778), (894, 73254), (1044, 62729), (1263, 51852), (1341, 48836), (1684, 38889), (1788, 36627), (2526, 25926), (2682, 24418), (3789, 17284), (4321, 15156), (5052, 12963), (5364, 12209), (7578, 8642)]