68911752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 214502400

約数和(自身を除く): 145590648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 139, 156, 168, 182, 227, 273, 278, 312, 364, 417, 454, 546, 556, 681, 728, 834, 908, 973, 1092, 1112, 1362, 1589, 1668, 1807, 1816, 1946, 2184, 2724, 2919, 2951, 3178, 3336, 3614, 3892, 4767, 5421, 5448, 5838, 5902, 6356, 7228, 7784, 8853, 9534, 10842, 11676, 11804, 12649, 12712, 14456, 17706, 19068, 20657, 21684, 23352, 23608, 25298, 31553, 35412, 37947, 38136, 41314, 43368, 50596, 61971, 63106, 70824, 75894, 82628, 94659, 101192, 123942, 126212, 151788, 165256, 189318, 220871, 247884, 252424, 303576, 378636, 410189, 441742, 495768, 662613, 757272, 820378, 883484, 1230567, 1325226, 1640756, 1766968, 2461134, 2650452, 2871323, 3281512, 4922268, 5300904, 5742646, 8613969, 9844536, 11485292, 17227938, 22970584, 34455876, 68911752]

約数ペア:

[(1, 68911752), (2, 34455876), (3, 22970584), (4, 17227938), (6, 11485292), (7, 9844536), (8, 8613969), (12, 5742646), (13, 5300904), (14, 4922268), (21, 3281512), (24, 2871323), (26, 2650452), (28, 2461134), (39, 1766968), (42, 1640756), (52, 1325226), (56, 1230567), (78, 883484), (84, 820378), (91, 757272), (104, 662613), (139, 495768), (156, 441742), (168, 410189), (182, 378636), (227, 303576), (273, 252424), (278, 247884), (312, 220871), (364, 189318), (417, 165256), (454, 151788), (546, 126212), (556, 123942), (681, 101192), (728, 94659), (834, 82628), (908, 75894), (973, 70824), (1092, 63106), (1112, 61971), (1362, 50596), (1589, 43368), (1668, 41314), (1807, 38136), (1816, 37947), (1946, 35412), (2184, 31553), (2724, 25298), (2919, 23608), (2951, 23352), (3178, 21684), (3336, 20657), (3614, 19068), (3892, 17706), (4767, 14456), (5421, 12712), (5448, 12649), (5838, 11804), (5902, 11676), (6356, 10842), (7228, 9534), (7784, 8853)]