8638323372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{126491}}^1$

素因数の和:126779

約数の個数: 72

約数和(自身を含む): 25047439872

約数和(自身を除く): 16409116500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2439, 3252, 3794, 4878, 5691, 7588, 9756, 11382, 17073, 22764, 34146, 68292, 126491, 252982, 379473, 505964, 758946, 885437, 1138419, 1517892, 1770874, 2276838, 2656311, 3541748, 4553676, 5312622, 7968933, 10625244, 15937866, 31875732, 34279061, 68558122, 102837183, 137116244, 205674366, 239953427, 308511549, 411348732, 479906854, 617023098, 719860281, 959813708, 1234046196, 1439720562, 2159580843, 2879441124, 4319161686, 8638323372]

約数ペア:

[(1, 8638323372), (2, 4319161686), (3, 2879441124), (4, 2159580843), (6, 1439720562), (7, 1234046196), (9, 959813708), (12, 719860281), (14, 617023098), (18, 479906854), (21, 411348732), (28, 308511549), (36, 239953427), (42, 205674366), (63, 137116244), (84, 102837183), (126, 68558122), (252, 34279061), (271, 31875732), (542, 15937866), (813, 10625244), (1084, 7968933), (1626, 5312622), (1897, 4553676), (2439, 3541748), (3252, 2656311), (3794, 2276838), (4878, 1770874), (5691, 1517892), (7588, 1138419), (9756, 885437), (11382, 758946), (17073, 505964), (22764, 379473), (34146, 252982), (68292, 126491)]