31211184

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1714

約数の個数: 80

約数和(自身を含む): 89137152

約数和(自身を除く): 57925968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 1663, 2346, 3128, 3326, 4692, 4989, 6256, 6652, 9384, 9978, 13304, 18768, 19956, 26608, 28271, 38249, 39912, 56542, 76498, 79824, 84813, 113084, 114747, 152996, 169626, 226168, 229494, 305992, 339252, 452336, 458988, 611984, 650233, 678504, 917976, 1300466, 1357008, 1835952, 1950699, 2600932, 3901398, 5201864, 7802796, 10403728, 15605592, 31211184]

約数ペア:

[(1, 31211184), (2, 15605592), (3, 10403728), (4, 7802796), (6, 5201864), (8, 3901398), (12, 2600932), (16, 1950699), (17, 1835952), (23, 1357008), (24, 1300466), (34, 917976), (46, 678504), (48, 650233), (51, 611984), (68, 458988), (69, 452336), (92, 339252), (102, 305992), (136, 229494), (138, 226168), (184, 169626), (204, 152996), (272, 114747), (276, 113084), (368, 84813), (391, 79824), (408, 76498), (552, 56542), (782, 39912), (816, 38249), (1104, 28271), (1173, 26608), (1564, 19956), (1663, 18768), (2346, 13304), (3128, 9978), (3326, 9384), (4692, 6652), (4989, 6256)]