171221184

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 168

約数和(自身を含む): 520712192

約数和(自身を除く): 349491008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 64, 72, 86, 93, 96, 124, 129, 144, 172, 186, 192, 223, 248, 258, 279, 288, 344, 372, 387, 446, 496, 516, 558, 576, 669, 688, 744, 774, 892, 992, 1032, 1116, 1333, 1338, 1376, 1488, 1548, 1784, 1984, 2007, 2064, 2232, 2666, 2676, 2752, 2976, 3096, 3568, 3999, 4014, 4128, 4464, 5332, 5352, 5952, 6192, 6913, 7136, 7998, 8028, 8256, 8928, 9589, 10664, 10704, 11997, 12384, 13826, 14272, 15996, 16056, 17856, 19178, 20739, 21328, 21408, 23994, 24768, 27652, 28767, 31992, 32112, 38356, 41478, 42656, 42816, 47988, 55304, 57534, 62217, 63984, 64224, 76712, 82956, 85312, 86301, 95976, 110608, 115068, 124434, 127968, 128448, 153424, 165912, 172602, 191952, 221216, 230136, 248868, 255936, 297259, 306848, 331824, 345204, 383904, 442432, 460272, 497736, 594518, 613696, 663648, 690408, 767808, 891777, 920544, 995472, 1189036, 1327296, 1380816, 1783554, 1841088, 1990944, 2378072, 2675331, 2761632, 3567108, 3981888, 4756144, 5350662, 5523264, 7134216, 9512288, 10701324, 14268432, 19024576, 21402648, 28536864, 42805296, 57073728, 85610592, 171221184]

約数ペア:

[(1, 171221184), (2, 85610592), (3, 57073728), (4, 42805296), (6, 28536864), (8, 21402648), (9, 19024576), (12, 14268432), (16, 10701324), (18, 9512288), (24, 7134216), (31, 5523264), (32, 5350662), (36, 4756144), (43, 3981888), (48, 3567108), (62, 2761632), (64, 2675331), (72, 2378072), (86, 1990944), (93, 1841088), (96, 1783554), (124, 1380816), (129, 1327296), (144, 1189036), (172, 995472), (186, 920544), (192, 891777), (223, 767808), (248, 690408), (258, 663648), (279, 613696), (288, 594518), (344, 497736), (372, 460272), (387, 442432), (446, 383904), (496, 345204), (516, 331824), (558, 306848), (576, 297259), (669, 255936), (688, 248868), (744, 230136), (774, 221216), (892, 191952), (992, 172602), (1032, 165912), (1116, 153424), (1333, 128448), (1338, 127968), (1376, 124434), (1488, 115068), (1548, 110608), (1784, 95976), (1984, 86301), (2007, 85312), (2064, 82956), (2232, 76712), (2666, 64224), (2676, 63984), (2752, 62217), (2976, 57534), (3096, 55304), (3568, 47988), (3999, 42816), (4014, 42656), (4128, 41478), (4464, 38356), (5332, 32112), (5352, 31992), (5952, 28767), (6192, 27652), (6913, 24768), (7136, 23994), (7998, 21408), (8028, 21328), (8256, 20739), (8928, 19178), (9589, 17856), (10664, 16056), (10704, 15996), (11997, 14272), (12384, 13826)]