168286068

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 435675240

約数和(自身を除く): 267389172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 197, 244, 366, 389, 394, 549, 591, 732, 778, 788, 1098, 1167, 1182, 1556, 1773, 2196, 2334, 2364, 3501, 3546, 4668, 7002, 7092, 12017, 14004, 23729, 24034, 36051, 47458, 48068, 71187, 72102, 76633, 94916, 108153, 142374, 144204, 153266, 213561, 216306, 229899, 284748, 306532, 427122, 432612, 459798, 689697, 854244, 919596, 1379394, 2758788, 4674613, 9349226, 14023839, 18698452, 28047678, 42071517, 56095356, 84143034, 168286068]

約数ペア:

[(1, 168286068), (2, 84143034), (3, 56095356), (4, 42071517), (6, 28047678), (9, 18698452), (12, 14023839), (18, 9349226), (36, 4674613), (61, 2758788), (122, 1379394), (183, 919596), (197, 854244), (244, 689697), (366, 459798), (389, 432612), (394, 427122), (549, 306532), (591, 284748), (732, 229899), (778, 216306), (788, 213561), (1098, 153266), (1167, 144204), (1182, 142374), (1556, 108153), (1773, 94916), (2196, 76633), (2334, 72102), (2364, 71187), (3501, 48068), (3546, 47458), (4668, 36051), (7002, 24034), (7092, 23729), (12017, 14004)]