68926832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 153740160

約数和(自身を除く): 84813328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 107, 152, 163, 208, 214, 247, 304, 326, 428, 494, 652, 856, 988, 1304, 1391, 1712, 1976, 2033, 2119, 2608, 2782, 3097, 3952, 4066, 4238, 5564, 6194, 8132, 8476, 11128, 12388, 16264, 16952, 17441, 22256, 24776, 26429, 32528, 33904, 34882, 40261, 49552, 52858, 69764, 80522, 105716, 139528, 161044, 211432, 226733, 279056, 322088, 331379, 422864, 453466, 644176, 662758, 906932, 1325516, 1813864, 2651032, 3627728, 4307927, 5302064, 8615854, 17231708, 34463416, 68926832]

約数ペア:

[(1, 68926832), (2, 34463416), (4, 17231708), (8, 8615854), (13, 5302064), (16, 4307927), (19, 3627728), (26, 2651032), (38, 1813864), (52, 1325516), (76, 906932), (104, 662758), (107, 644176), (152, 453466), (163, 422864), (208, 331379), (214, 322088), (247, 279056), (304, 226733), (326, 211432), (428, 161044), (494, 139528), (652, 105716), (856, 80522), (988, 69764), (1304, 52858), (1391, 49552), (1712, 40261), (1976, 34882), (2033, 33904), (2119, 32528), (2608, 26429), (2782, 24776), (3097, 22256), (3952, 17441), (4066, 16952), (4238, 16264), (5564, 12388), (6194, 11128), (8132, 8476)]