40642104

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 115706880

約数和(自身を除く): 75064776

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 61, 68, 69, 71, 92, 102, 122, 136, 138, 142, 183, 184, 204, 213, 244, 276, 284, 366, 391, 408, 426, 488, 552, 568, 732, 782, 852, 1037, 1173, 1207, 1403, 1464, 1564, 1633, 1704, 2074, 2346, 2414, 2806, 3111, 3128, 3266, 3621, 4148, 4209, 4331, 4692, 4828, 4899, 5612, 6222, 6532, 7242, 8296, 8418, 8662, 9384, 9656, 9798, 11224, 12444, 12993, 13064, 14484, 16836, 17324, 19596, 23851, 24888, 25986, 27761, 28968, 33672, 34648, 39192, 47702, 51972, 55522, 71553, 73627, 83283, 95404, 99613, 103944, 111044, 143106, 147254, 166566, 190808, 199226, 220881, 222088, 286212, 294508, 298839, 333132, 398452, 441762, 572424, 589016, 597678, 666264, 796904, 883524, 1195356, 1693421, 1767048, 2390712, 3386842, 5080263, 6773684, 10160526, 13547368, 20321052, 40642104]

約数ペア:

[(1, 40642104), (2, 20321052), (3, 13547368), (4, 10160526), (6, 6773684), (8, 5080263), (12, 3386842), (17, 2390712), (23, 1767048), (24, 1693421), (34, 1195356), (46, 883524), (51, 796904), (61, 666264), (68, 597678), (69, 589016), (71, 572424), (92, 441762), (102, 398452), (122, 333132), (136, 298839), (138, 294508), (142, 286212), (183, 222088), (184, 220881), (204, 199226), (213, 190808), (244, 166566), (276, 147254), (284, 143106), (366, 111044), (391, 103944), (408, 99613), (426, 95404), (488, 83283), (552, 73627), (568, 71553), (732, 55522), (782, 51972), (852, 47702), (1037, 39192), (1173, 34648), (1207, 33672), (1403, 28968), (1464, 27761), (1564, 25986), (1633, 24888), (1704, 23851), (2074, 19596), (2346, 17324), (2414, 16836), (2806, 14484), (3111, 13064), (3128, 12993), (3266, 12444), (3621, 11224), (4148, 9798), (4209, 9656), (4331, 9384), (4692, 8662), (4828, 8418), (4899, 8296), (5612, 7242), (6222, 6532)]