68915496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1307}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 186782400

約数和(自身を除く): 117866904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1307, 1352, 2028, 2197, 2614, 3921, 4056, 4394, 5228, 6591, 7842, 8788, 10456, 13182, 15684, 16991, 17576, 26364, 31368, 33982, 50973, 52728, 67964, 101946, 135928, 203892, 220883, 407784, 441766, 662649, 883532, 1325298, 1767064, 2650596, 2871479, 5301192, 5742958, 8614437, 11485916, 17228874, 22971832, 34457748, 68915496]

約数ペア:

[(1, 68915496), (2, 34457748), (3, 22971832), (4, 17228874), (6, 11485916), (8, 8614437), (12, 5742958), (13, 5301192), (24, 2871479), (26, 2650596), (39, 1767064), (52, 1325298), (78, 883532), (104, 662649), (156, 441766), (169, 407784), (312, 220883), (338, 203892), (507, 135928), (676, 101946), (1014, 67964), (1307, 52728), (1352, 50973), (2028, 33982), (2197, 31368), (2614, 26364), (3921, 17576), (4056, 16991), (4394, 15684), (5228, 13182), (6591, 10456), (7842, 8788)]