78469468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 114582692

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 23, 28, 38, 44, 46, 53, 76, 77, 92, 106, 121, 133, 154, 161, 209, 212, 242, 253, 266, 308, 322, 371, 418, 437, 484, 506, 532, 583, 644, 742, 836, 847, 874, 1007, 1012, 1166, 1219, 1463, 1484, 1694, 1748, 1771, 2014, 2299, 2332, 2438, 2783, 2926, 3059, 3388, 3542, 4028, 4081, 4598, 4807, 4876, 5566, 5852, 6118, 6413, 7049, 7084, 8162, 8533, 9196, 9614, 11077, 11132, 12236, 12826, 13409, 14098, 16093, 16324, 17066, 19228, 19481, 22154, 23161, 25652, 26818, 28196, 32186, 33649, 34132, 38962, 44308, 44891, 46322, 52877, 53636, 64372, 67298, 77539, 77924, 89782, 92644, 93863, 105754, 121847, 134596, 147499, 155078, 162127, 179564, 187726, 211508, 243694, 254771, 294998, 310156, 324254, 370139, 375452, 487388, 509542, 589996, 648508, 740278, 852929, 1019084, 1032493, 1480556, 1705858, 1783397, 2064986, 2802481, 3411716, 3566794, 4129972, 5604962, 7133588, 11209924, 19617367, 39234734, 78469468]

約数ペア:

[(1, 78469468), (2, 39234734), (4, 19617367), (7, 11209924), (11, 7133588), (14, 5604962), (19, 4129972), (22, 3566794), (23, 3411716), (28, 2802481), (38, 2064986), (44, 1783397), (46, 1705858), (53, 1480556), (76, 1032493), (77, 1019084), (92, 852929), (106, 740278), (121, 648508), (133, 589996), (154, 509542), (161, 487388), (209, 375452), (212, 370139), (242, 324254), (253, 310156), (266, 294998), (308, 254771), (322, 243694), (371, 211508), (418, 187726), (437, 179564), (484, 162127), (506, 155078), (532, 147499), (583, 134596), (644, 121847), (742, 105754), (836, 93863), (847, 92644), (874, 89782), (1007, 77924), (1012, 77539), (1166, 67298), (1219, 64372), (1463, 53636), (1484, 52877), (1694, 46322), (1748, 44891), (1771, 44308), (2014, 38962), (2299, 34132), (2332, 33649), (2438, 32186), (2783, 28196), (2926, 26818), (3059, 25652), (3388, 23161), (3542, 22154), (4028, 19481), (4081, 19228), (4598, 17066), (4807, 16324), (4876, 16093), (5566, 14098), (5852, 13409), (6118, 12826), (6413, 12236), (7049, 11132), (7084, 11077), (8162, 9614), (8533, 9196)]