81404258292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1\times {\mathrm{4337}}^1$

素因数の和:4918

約数の個数: 144

約数和(自身を含む): 237006387072

約数和(自身を除く): 155602128780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 353, 422, 633, 706, 844, 1059, 1266, 1412, 1477, 1899, 2118, 2471, 2532, 2954, 3177, 3798, 4236, 4337, 4431, 4942, 5908, 6354, 7413, 7596, 8674, 8862, 9884, 12708, 13011, 13293, 14826, 17348, 17724, 22239, 26022, 26586, 29652, 30359, 39033, 44478, 52044, 53172, 60718, 74483, 78066, 88956, 91077, 121436, 148966, 156132, 182154, 223449, 273231, 297932, 364308, 446898, 521381, 546462, 670347, 893796, 915107, 1042762, 1092924, 1340694, 1530961, 1564143, 1830214, 2085524, 2681388, 2745321, 3061922, 3128286, 3660428, 4592883, 4692429, 5490642, 6123844, 6256572, 6405749, 8235963, 9185766, 9384858, 10716727, 10981284, 12811498, 13778649, 16471926, 18371532, 18769716, 19217247, 21433454, 25622996, 27557298, 32150181, 32943852, 38434494, 42866908, 55114596, 57651741, 64300362, 76868988, 96450543, 115303482, 128600724, 192901086, 230606964, 323032771, 385802172, 646065542, 969098313, 1292131084, 1938196626, 2261229397, 2907294939, 3876393252, 4522458794, 5814589878, 6783688191, 9044917588, 11629179756, 13567376382, 20351064573, 27134752764, 40702129146, 81404258292]

約数ペア:

[(1, 81404258292), (2, 40702129146), (3, 27134752764), (4, 20351064573), (6, 13567376382), (7, 11629179756), (9, 9044917588), (12, 6783688191), (14, 5814589878), (18, 4522458794), (21, 3876393252), (28, 2907294939), (36, 2261229397), (42, 1938196626), (63, 1292131084), (84, 969098313), (126, 646065542), (211, 385802172), (252, 323032771), (353, 230606964), (422, 192901086), (633, 128600724), (706, 115303482), (844, 96450543), (1059, 76868988), (1266, 64300362), (1412, 57651741), (1477, 55114596), (1899, 42866908), (2118, 38434494), (2471, 32943852), (2532, 32150181), (2954, 27557298), (3177, 25622996), (3798, 21433454), (4236, 19217247), (4337, 18769716), (4431, 18371532), (4942, 16471926), (5908, 13778649), (6354, 12811498), (7413, 10981284), (7596, 10716727), (8674, 9384858), (8862, 9185766), (9884, 8235963), (12708, 6405749), (13011, 6256572), (13293, 6123844), (14826, 5490642), (17348, 4692429), (17724, 4592883), (22239, 3660428), (26022, 3128286), (26586, 3061922), (29652, 2745321), (30359, 2681388), (39033, 2085524), (44478, 1830214), (52044, 1564143), (53172, 1530961), (60718, 1340694), (74483, 1092924), (78066, 1042762), (88956, 915107), (91077, 893796), (121436, 670347), (148966, 546462), (156132, 521381), (182154, 446898), (223449, 364308), (273231, 297932)]