163386678

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 262392522

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 62, 78, 91, 93, 98, 147, 182, 186, 197, 217, 273, 294, 343, 394, 403, 434, 546, 591, 637, 651, 686, 806, 1029, 1182, 1209, 1274, 1302, 1379, 1519, 1911, 2058, 2418, 2561, 2758, 2821, 3038, 3822, 4137, 4459, 4557, 5122, 5642, 6107, 7683, 8274, 8463, 8918, 9114, 9653, 10633, 12214, 13377, 15366, 16926, 17927, 18321, 19306, 19747, 21266, 26754, 28959, 31899, 35854, 36642, 39494, 42749, 53781, 57918, 59241, 63798, 67571, 79391, 85498, 107562, 118482, 125489, 128247, 135142, 138229, 158782, 202713, 238173, 250978, 256494, 276458, 299243, 376467, 405426, 414687, 476346, 555737, 598486, 752934, 829374, 878423, 897729, 1111474, 1667211, 1756846, 1795458, 2094701, 2635269, 3334422, 3890159, 4189402, 5270538, 6284103, 7780318, 11670477, 12568206, 23340954, 27231113, 54462226, 81693339, 163386678]

約数ペア:

[(1, 163386678), (2, 81693339), (3, 54462226), (6, 27231113), (7, 23340954), (13, 12568206), (14, 11670477), (21, 7780318), (26, 6284103), (31, 5270538), (39, 4189402), (42, 3890159), (49, 3334422), (62, 2635269), (78, 2094701), (91, 1795458), (93, 1756846), (98, 1667211), (147, 1111474), (182, 897729), (186, 878423), (197, 829374), (217, 752934), (273, 598486), (294, 555737), (343, 476346), (394, 414687), (403, 405426), (434, 376467), (546, 299243), (591, 276458), (637, 256494), (651, 250978), (686, 238173), (806, 202713), (1029, 158782), (1182, 138229), (1209, 135142), (1274, 128247), (1302, 125489), (1379, 118482), (1519, 107562), (1911, 85498), (2058, 79391), (2418, 67571), (2561, 63798), (2758, 59241), (2821, 57918), (3038, 53781), (3822, 42749), (4137, 39494), (4459, 36642), (4557, 35854), (5122, 31899), (5642, 28959), (6107, 26754), (7683, 21266), (8274, 19747), (8463, 19306), (8918, 18321), (9114, 17927), (9653, 16926), (10633, 15366), (12214, 13377)]