74907378

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 134232462

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 49, 63, 78, 91, 94, 98, 117, 126, 139, 141, 147, 182, 234, 273, 278, 282, 294, 329, 417, 423, 441, 546, 611, 637, 658, 819, 834, 846, 882, 973, 987, 1222, 1251, 1274, 1638, 1807, 1833, 1911, 1946, 1974, 2303, 2502, 2919, 2961, 3614, 3666, 3822, 4277, 4606, 5421, 5499, 5733, 5838, 5922, 6533, 6811, 6909, 8554, 8757, 10842, 10998, 11466, 12649, 12831, 13066, 13622, 13818, 16263, 17514, 19599, 20433, 20727, 25298, 25662, 29939, 32526, 37947, 38493, 39198, 40866, 41454, 45731, 58797, 59878, 61299, 75894, 76986, 84929, 88543, 89817, 91462, 113841, 117594, 122598, 137193, 169858, 177086, 179634, 227682, 254787, 265629, 269451, 274386, 320117, 411579, 509574, 531258, 538902, 594503, 640234, 764361, 796887, 823158, 960351, 1189006, 1528722, 1593774, 1783509, 1920702, 2881053, 3567018, 4161521, 5350527, 5762106, 8323042, 10701054, 12484563, 24969126, 37453689, 74907378]

約数ペア:

[(1, 74907378), (2, 37453689), (3, 24969126), (6, 12484563), (7, 10701054), (9, 8323042), (13, 5762106), (14, 5350527), (18, 4161521), (21, 3567018), (26, 2881053), (39, 1920702), (42, 1783509), (47, 1593774), (49, 1528722), (63, 1189006), (78, 960351), (91, 823158), (94, 796887), (98, 764361), (117, 640234), (126, 594503), (139, 538902), (141, 531258), (147, 509574), (182, 411579), (234, 320117), (273, 274386), (278, 269451), (282, 265629), (294, 254787), (329, 227682), (417, 179634), (423, 177086), (441, 169858), (546, 137193), (611, 122598), (637, 117594), (658, 113841), (819, 91462), (834, 89817), (846, 88543), (882, 84929), (973, 76986), (987, 75894), (1222, 61299), (1251, 59878), (1274, 58797), (1638, 45731), (1807, 41454), (1833, 40866), (1911, 39198), (1946, 38493), (1974, 37947), (2303, 32526), (2502, 29939), (2919, 25662), (2961, 25298), (3614, 20727), (3666, 20433), (3822, 19599), (4277, 17514), (4606, 16263), (5421, 13818), (5499, 13622), (5733, 13066), (5838, 12831), (5922, 12649), (6533, 11466), (6811, 10998), (6909, 10842), (8554, 8757)]