31890135984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{180097}}^1$

素因数の和:180163

約数の個数: 160

約数和(自身を含む): 102906556416

約数和(自身を除く): 71016420432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 34, 42, 48, 51, 56, 62, 68, 84, 93, 102, 112, 119, 124, 136, 168, 186, 204, 217, 238, 248, 272, 336, 357, 372, 408, 434, 476, 496, 527, 651, 714, 744, 816, 868, 952, 1054, 1302, 1428, 1488, 1581, 1736, 1904, 2108, 2604, 2856, 3162, 3472, 3689, 4216, 5208, 5712, 6324, 7378, 8432, 10416, 11067, 12648, 14756, 22134, 25296, 29512, 44268, 59024, 88536, 177072, 180097, 360194, 540291, 720388, 1080582, 1260679, 1440776, 2161164, 2521358, 2881552, 3061649, 3782037, 4322328, 5042716, 5583007, 6123298, 7564074, 8644656, 9184947, 10085432, 11166014, 12246596, 15128148, 16749021, 18369894, 20170864, 21431543, 22332028, 24493192, 30256296, 33498042, 36739788, 39081049, 42863086, 44664056, 48986384, 60512592, 64294629, 66996084, 73479576, 78162098, 85726172, 89328112, 94911119, 117243147, 128589258, 133992168, 146959152, 156324196, 171452344, 189822238, 234486294, 257178516, 267984336, 284733357, 312648392, 342904688, 379644476, 468972588, 514357032, 569466714, 625296784, 664377833, 759288952, 937945176, 1028714064, 1138933428, 1328755666, 1518577904, 1875890352, 1993133499, 2277866856, 2657511332, 3986266998, 4555733712, 5315022664, 7972533996, 10630045328, 15945067992, 31890135984]

約数ペア:

[(1, 31890135984), (2, 15945067992), (3, 10630045328), (4, 7972533996), (6, 5315022664), (7, 4555733712), (8, 3986266998), (12, 2657511332), (14, 2277866856), (16, 1993133499), (17, 1875890352), (21, 1518577904), (24, 1328755666), (28, 1138933428), (31, 1028714064), (34, 937945176), (42, 759288952), (48, 664377833), (51, 625296784), (56, 569466714), (62, 514357032), (68, 468972588), (84, 379644476), (93, 342904688), (102, 312648392), (112, 284733357), (119, 267984336), (124, 257178516), (136, 234486294), (168, 189822238), (186, 171452344), (204, 156324196), (217, 146959152), (238, 133992168), (248, 128589258), (272, 117243147), (336, 94911119), (357, 89328112), (372, 85726172), (408, 78162098), (434, 73479576), (476, 66996084), (496, 64294629), (527, 60512592), (651, 48986384), (714, 44664056), (744, 42863086), (816, 39081049), (868, 36739788), (952, 33498042), (1054, 30256296), (1302, 24493192), (1428, 22332028), (1488, 21431543), (1581, 20170864), (1736, 18369894), (1904, 16749021), (2108, 15128148), (2604, 12246596), (2856, 11166014), (3162, 10085432), (3472, 9184947), (3689, 8644656), (4216, 7564074), (5208, 6123298), (5712, 5583007), (6324, 5042716), (7378, 4322328), (8432, 3782037), (10416, 3061649), (11067, 2881552), (12648, 2521358), (14756, 2161164), (22134, 1440776), (25296, 1260679), (29512, 1080582), (44268, 720388), (59024, 540291), (88536, 360194), (177072, 180097)]