81224832

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 237504960

約数和(自身を除く): 156280128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 128, 156, 159, 192, 208, 212, 307, 312, 318, 384, 416, 424, 614, 624, 636, 689, 832, 848, 921, 1228, 1248, 1272, 1378, 1664, 1696, 1842, 2067, 2456, 2496, 2544, 2756, 3392, 3684, 3991, 4134, 4912, 4992, 5088, 5512, 6784, 7368, 7982, 8268, 9824, 10176, 11024, 11973, 14736, 15964, 16271, 16536, 19648, 20352, 22048, 23946, 29472, 31928, 32542, 33072, 39296, 44096, 47892, 48813, 58944, 63856, 65084, 66144, 88192, 95784, 97626, 117888, 127712, 130168, 132288, 191568, 195252, 211523, 255424, 260336, 264576, 383136, 390504, 423046, 510848, 520672, 634569, 766272, 781008, 846092, 1041344, 1269138, 1532544, 1562016, 1692184, 2082688, 2538276, 3124032, 3384368, 5076552, 6248064, 6768736, 10153104, 13537472, 20306208, 27074944, 40612416, 81224832]

約数ペア:

[(1, 81224832), (2, 40612416), (3, 27074944), (4, 20306208), (6, 13537472), (8, 10153104), (12, 6768736), (13, 6248064), (16, 5076552), (24, 3384368), (26, 3124032), (32, 2538276), (39, 2082688), (48, 1692184), (52, 1562016), (53, 1532544), (64, 1269138), (78, 1041344), (96, 846092), (104, 781008), (106, 766272), (128, 634569), (156, 520672), (159, 510848), (192, 423046), (208, 390504), (212, 383136), (307, 264576), (312, 260336), (318, 255424), (384, 211523), (416, 195252), (424, 191568), (614, 132288), (624, 130168), (636, 127712), (689, 117888), (832, 97626), (848, 95784), (921, 88192), (1228, 66144), (1248, 65084), (1272, 63856), (1378, 58944), (1664, 48813), (1696, 47892), (1842, 44096), (2067, 39296), (2456, 33072), (2496, 32542), (2544, 31928), (2756, 29472), (3392, 23946), (3684, 22048), (3991, 20352), (4134, 19648), (4912, 16536), (4992, 16271), (5088, 15964), (5512, 14736), (6784, 11973), (7368, 11024), (7982, 10176), (8268, 9824)]