168416118

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 257363082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 71, 78, 93, 109, 117, 142, 186, 213, 218, 234, 279, 327, 351, 403, 426, 558, 639, 654, 702, 806, 837, 923, 981, 1209, 1278, 1417, 1674, 1846, 1917, 1962, 2201, 2418, 2769, 2834, 2943, 3379, 3627, 3834, 4251, 4402, 5538, 5886, 6603, 6758, 7254, 7739, 8307, 8502, 10137, 10881, 12753, 13206, 15478, 16614, 19809, 20274, 21762, 23217, 24921, 25506, 28613, 30411, 38259, 39618, 43927, 46434, 49842, 57226, 59427, 60822, 69651, 76518, 85839, 87854, 91233, 100607, 118854, 131781, 139302, 171678, 182466, 201214, 208953, 239909, 257517, 263562, 301821, 395343, 417906, 479818, 515034, 603642, 719727, 772551, 790686, 905463, 1186029, 1439454, 1545102, 1810926, 2159181, 2372058, 2716389, 3118817, 4318362, 5432778, 6237634, 6477543, 9356451, 12955086, 18712902, 28069353, 56138706, 84208059, 168416118]

約数ペア:

[(1, 168416118), (2, 84208059), (3, 56138706), (6, 28069353), (9, 18712902), (13, 12955086), (18, 9356451), (26, 6477543), (27, 6237634), (31, 5432778), (39, 4318362), (54, 3118817), (62, 2716389), (71, 2372058), (78, 2159181), (93, 1810926), (109, 1545102), (117, 1439454), (142, 1186029), (186, 905463), (213, 790686), (218, 772551), (234, 719727), (279, 603642), (327, 515034), (351, 479818), (403, 417906), (426, 395343), (558, 301821), (639, 263562), (654, 257517), (702, 239909), (806, 208953), (837, 201214), (923, 182466), (981, 171678), (1209, 139302), (1278, 131781), (1417, 118854), (1674, 100607), (1846, 91233), (1917, 87854), (1962, 85839), (2201, 76518), (2418, 69651), (2769, 60822), (2834, 59427), (2943, 57226), (3379, 49842), (3627, 46434), (3834, 43927), (4251, 39618), (4402, 38259), (5538, 30411), (5886, 28613), (6603, 25506), (6758, 24921), (7254, 23217), (7739, 21762), (8307, 20274), (8502, 19809), (10137, 16614), (10881, 15478), (12753, 13206)]