7779044

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 17696448

約数和(自身を除く): 9917404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 71, 86, 91, 98, 142, 172, 182, 196, 284, 301, 364, 497, 559, 602, 637, 923, 994, 1118, 1204, 1274, 1846, 1988, 2107, 2236, 2548, 3053, 3479, 3692, 3913, 4214, 6106, 6461, 6958, 7826, 8428, 12212, 12922, 13916, 15652, 21371, 25844, 27391, 39689, 42742, 45227, 54782, 79378, 85484, 90454, 109564, 149597, 158756, 180908, 277823, 299194, 555646, 598388, 1111292, 1944761, 3889522, 7779044]

約数ペア:

[(1, 7779044), (2, 3889522), (4, 1944761), (7, 1111292), (13, 598388), (14, 555646), (26, 299194), (28, 277823), (43, 180908), (49, 158756), (52, 149597), (71, 109564), (86, 90454), (91, 85484), (98, 79378), (142, 54782), (172, 45227), (182, 42742), (196, 39689), (284, 27391), (301, 25844), (364, 21371), (497, 15652), (559, 13916), (602, 12922), (637, 12212), (923, 8428), (994, 7826), (1118, 6958), (1204, 6461), (1274, 6106), (1846, 4214), (1988, 3913), (2107, 3692), (2236, 3479), (2548, 3053)]