78321312

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 108

約数和(自身を含む): 236849886

約数和(自身を除く): 158528574

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 289, 306, 408, 544, 578, 612, 816, 867, 941, 1156, 1224, 1632, 1734, 1882, 2312, 2448, 2601, 2823, 3468, 3764, 4624, 4896, 5202, 5646, 6936, 7528, 8469, 9248, 10404, 11292, 13872, 15056, 15997, 16938, 20808, 22584, 27744, 30112, 31994, 33876, 41616, 45168, 47991, 63988, 67752, 83232, 90336, 95982, 127976, 135504, 143973, 191964, 255952, 271008, 271949, 287946, 383928, 511904, 543898, 575892, 767856, 815847, 1087796, 1151784, 1535712, 1631694, 2175592, 2303568, 2447541, 3263388, 4351184, 4607136, 4895082, 6526776, 8702368, 9790164, 13053552, 19580328, 26107104, 39160656, 78321312]

約数ペア:

[(1, 78321312), (2, 39160656), (3, 26107104), (4, 19580328), (6, 13053552), (8, 9790164), (9, 8702368), (12, 6526776), (16, 4895082), (17, 4607136), (18, 4351184), (24, 3263388), (32, 2447541), (34, 2303568), (36, 2175592), (48, 1631694), (51, 1535712), (68, 1151784), (72, 1087796), (96, 815847), (102, 767856), (136, 575892), (144, 543898), (153, 511904), (204, 383928), (272, 287946), (288, 271949), (289, 271008), (306, 255952), (408, 191964), (544, 143973), (578, 135504), (612, 127976), (816, 95982), (867, 90336), (941, 83232), (1156, 67752), (1224, 63988), (1632, 47991), (1734, 45168), (1882, 41616), (2312, 33876), (2448, 31994), (2601, 30112), (2823, 27744), (3468, 22584), (3764, 20808), (4624, 16938), (4896, 15997), (5202, 15056), (5646, 13872), (6936, 11292), (7528, 10404), (8469, 9248)]