168295218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 437305344

約数和(自身を除く): 269010126

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 61, 62, 78, 91, 93, 122, 163, 182, 183, 186, 217, 273, 326, 366, 403, 427, 434, 489, 546, 651, 793, 806, 854, 978, 1141, 1209, 1281, 1302, 1586, 1891, 2119, 2282, 2379, 2418, 2562, 2821, 3423, 3782, 4238, 4758, 5053, 5551, 5642, 5673, 6357, 6846, 8463, 9943, 10106, 11102, 11346, 12714, 13237, 14833, 15159, 16653, 16926, 19886, 24583, 26474, 29666, 29829, 30318, 33306, 35371, 39711, 44499, 49166, 59658, 65689, 69601, 70742, 73749, 79422, 88998, 106113, 129259, 131378, 139202, 147498, 172081, 197067, 208803, 212226, 258518, 308233, 344162, 387777, 394134, 417606, 459823, 516243, 616466, 775554, 904813, 919646, 924699, 1032486, 1379469, 1809626, 1849398, 2157631, 2714439, 2758938, 4007029, 4315262, 5428878, 6472893, 8014058, 12021087, 12945786, 24042174, 28049203, 56098406, 84147609, 168295218]

約数ペア:

[(1, 168295218), (2, 84147609), (3, 56098406), (6, 28049203), (7, 24042174), (13, 12945786), (14, 12021087), (21, 8014058), (26, 6472893), (31, 5428878), (39, 4315262), (42, 4007029), (61, 2758938), (62, 2714439), (78, 2157631), (91, 1849398), (93, 1809626), (122, 1379469), (163, 1032486), (182, 924699), (183, 919646), (186, 904813), (217, 775554), (273, 616466), (326, 516243), (366, 459823), (403, 417606), (427, 394134), (434, 387777), (489, 344162), (546, 308233), (651, 258518), (793, 212226), (806, 208803), (854, 197067), (978, 172081), (1141, 147498), (1209, 139202), (1281, 131378), (1302, 129259), (1586, 106113), (1891, 88998), (2119, 79422), (2282, 73749), (2379, 70742), (2418, 69601), (2562, 65689), (2821, 59658), (3423, 49166), (3782, 44499), (4238, 39711), (4758, 35371), (5053, 33306), (5551, 30318), (5642, 29829), (5673, 29666), (6357, 26474), (6846, 24583), (8463, 19886), (9943, 16926), (10106, 16653), (11102, 15159), (11346, 14833), (12714, 13237)]