31314408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 58265112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 47, 51, 68, 69, 71, 92, 94, 102, 136, 138, 141, 142, 184, 188, 204, 213, 276, 282, 284, 376, 391, 408, 426, 552, 564, 568, 782, 799, 852, 1081, 1128, 1173, 1207, 1564, 1598, 1633, 1704, 2162, 2346, 2397, 2414, 3128, 3196, 3243, 3266, 3337, 3621, 4324, 4692, 4794, 4828, 4899, 6392, 6486, 6532, 6674, 7242, 8648, 9384, 9588, 9656, 9798, 10011, 12972, 13064, 13348, 14484, 18377, 19176, 19596, 20022, 25944, 26696, 27761, 28968, 36754, 39192, 40044, 55131, 55522, 56729, 73508, 76751, 80088, 83283, 110262, 111044, 113458, 147016, 153502, 166566, 170187, 220524, 222088, 226916, 230253, 307004, 333132, 340374, 441048, 453832, 460506, 614008, 666264, 680748, 921012, 1304767, 1361496, 1842024, 2609534, 3914301, 5219068, 7828602, 10438136, 15657204, 31314408]

約数ペア:

[(1, 31314408), (2, 15657204), (3, 10438136), (4, 7828602), (6, 5219068), (8, 3914301), (12, 2609534), (17, 1842024), (23, 1361496), (24, 1304767), (34, 921012), (46, 680748), (47, 666264), (51, 614008), (68, 460506), (69, 453832), (71, 441048), (92, 340374), (94, 333132), (102, 307004), (136, 230253), (138, 226916), (141, 222088), (142, 220524), (184, 170187), (188, 166566), (204, 153502), (213, 147016), (276, 113458), (282, 111044), (284, 110262), (376, 83283), (391, 80088), (408, 76751), (426, 73508), (552, 56729), (564, 55522), (568, 55131), (782, 40044), (799, 39192), (852, 36754), (1081, 28968), (1128, 27761), (1173, 26696), (1207, 25944), (1564, 20022), (1598, 19596), (1633, 19176), (1704, 18377), (2162, 14484), (2346, 13348), (2397, 13064), (2414, 12972), (3128, 10011), (3196, 9798), (3243, 9656), (3266, 9588), (3337, 9384), (3621, 8648), (4324, 7242), (4692, 6674), (4794, 6532), (4828, 6486), (4899, 6392)]