69721288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 166017600

約数和(自身を除く): 96296312

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 139, 169, 182, 212, 278, 338, 364, 371, 424, 556, 676, 689, 728, 742, 973, 1112, 1183, 1352, 1378, 1484, 1807, 1946, 2366, 2756, 2968, 3614, 3892, 4732, 4823, 5512, 7228, 7367, 7784, 8957, 9464, 9646, 12649, 14456, 14734, 17914, 19292, 23491, 25298, 29468, 35828, 38584, 46982, 50596, 51569, 58936, 62699, 71656, 93964, 95771, 101192, 103138, 125398, 164437, 187928, 191542, 206276, 250796, 328874, 383084, 412552, 501592, 657748, 670397, 766168, 1245023, 1315496, 1340794, 2490046, 2681588, 4980092, 5363176, 8715161, 9960184, 17430322, 34860644, 69721288]

約数ペア:

[(1, 69721288), (2, 34860644), (4, 17430322), (7, 9960184), (8, 8715161), (13, 5363176), (14, 4980092), (26, 2681588), (28, 2490046), (52, 1340794), (53, 1315496), (56, 1245023), (91, 766168), (104, 670397), (106, 657748), (139, 501592), (169, 412552), (182, 383084), (212, 328874), (278, 250796), (338, 206276), (364, 191542), (371, 187928), (424, 164437), (556, 125398), (676, 103138), (689, 101192), (728, 95771), (742, 93964), (973, 71656), (1112, 62699), (1183, 58936), (1352, 51569), (1378, 50596), (1484, 46982), (1807, 38584), (1946, 35828), (2366, 29468), (2756, 25298), (2968, 23491), (3614, 19292), (3892, 17914), (4732, 14734), (4823, 14456), (5512, 12649), (7228, 9646), (7367, 9464), (7784, 8957)]