31225464

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 90810720

約数和(自身を除く): 59585256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 97, 102, 136, 153, 194, 204, 263, 291, 306, 388, 408, 526, 582, 612, 776, 789, 873, 1052, 1164, 1224, 1578, 1649, 1746, 2104, 2328, 2367, 3156, 3298, 3492, 4471, 4734, 4947, 6312, 6596, 6984, 8942, 9468, 9894, 13192, 13413, 14841, 17884, 18936, 19788, 25511, 26826, 29682, 35768, 39576, 40239, 51022, 53652, 59364, 76533, 80478, 102044, 107304, 118728, 153066, 160956, 204088, 229599, 306132, 321912, 433687, 459198, 612264, 867374, 918396, 1301061, 1734748, 1836792, 2602122, 3469496, 3903183, 5204244, 7806366, 10408488, 15612732, 31225464]

約数ペア:

[(1, 31225464), (2, 15612732), (3, 10408488), (4, 7806366), (6, 5204244), (8, 3903183), (9, 3469496), (12, 2602122), (17, 1836792), (18, 1734748), (24, 1301061), (34, 918396), (36, 867374), (51, 612264), (68, 459198), (72, 433687), (97, 321912), (102, 306132), (136, 229599), (153, 204088), (194, 160956), (204, 153066), (263, 118728), (291, 107304), (306, 102044), (388, 80478), (408, 76533), (526, 59364), (582, 53652), (612, 51022), (776, 40239), (789, 39576), (873, 35768), (1052, 29682), (1164, 26826), (1224, 25511), (1578, 19788), (1649, 18936), (1746, 17884), (2104, 14841), (2328, 13413), (2367, 13192), (3156, 9894), (3298, 9468), (3492, 8942), (4471, 6984), (4734, 6596), (4947, 6312)]