70721664

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 209287680

約数和(自身を除く): 138566016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 457, 496, 624, 744, 806, 832, 914, 992, 1209, 1248, 1371, 1488, 1612, 1664, 1828, 1984, 2418, 2496, 2742, 2976, 3224, 3656, 3968, 4836, 4992, 5484, 5941, 5952, 6448, 7312, 9672, 10968, 11882, 11904, 12896, 14167, 14624, 17823, 19344, 21936, 23764, 25792, 28334, 29248, 35646, 38688, 42501, 43872, 47528, 51584, 56668, 58496, 71292, 77376, 85002, 87744, 95056, 113336, 142584, 154752, 170004, 175488, 184171, 190112, 226672, 285168, 340008, 368342, 380224, 453344, 552513, 570336, 680016, 736684, 760448, 906688, 1105026, 1140672, 1360032, 1473368, 1813376, 2210052, 2281344, 2720064, 2946736, 4420104, 5440128, 5893472, 8840208, 11786944, 17680416, 23573888, 35360832, 70721664]

約数ペア:

[(1, 70721664), (2, 35360832), (3, 23573888), (4, 17680416), (6, 11786944), (8, 8840208), (12, 5893472), (13, 5440128), (16, 4420104), (24, 2946736), (26, 2720064), (31, 2281344), (32, 2210052), (39, 1813376), (48, 1473368), (52, 1360032), (62, 1140672), (64, 1105026), (78, 906688), (93, 760448), (96, 736684), (104, 680016), (124, 570336), (128, 552513), (156, 453344), (186, 380224), (192, 368342), (208, 340008), (248, 285168), (312, 226672), (372, 190112), (384, 184171), (403, 175488), (416, 170004), (457, 154752), (496, 142584), (624, 113336), (744, 95056), (806, 87744), (832, 85002), (914, 77376), (992, 71292), (1209, 58496), (1248, 56668), (1371, 51584), (1488, 47528), (1612, 43872), (1664, 42501), (1828, 38688), (1984, 35646), (2418, 29248), (2496, 28334), (2742, 25792), (2976, 23764), (3224, 21936), (3656, 19344), (3968, 17823), (4836, 14624), (4992, 14167), (5484, 12896), (5941, 11904), (5952, 11882), (6448, 10968), (7312, 9672)]