51479428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 129862656

約数和(自身を除く): 78383228

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 43, 44, 46, 52, 77, 86, 91, 92, 143, 154, 161, 169, 172, 182, 253, 286, 299, 301, 308, 322, 338, 364, 473, 506, 559, 572, 598, 602, 644, 676, 946, 989, 1001, 1012, 1118, 1183, 1196, 1204, 1771, 1859, 1892, 1978, 2002, 2093, 2236, 2366, 3289, 3311, 3542, 3718, 3887, 3913, 3956, 4004, 4186, 4732, 6149, 6578, 6622, 6923, 7084, 7267, 7436, 7774, 7826, 8372, 10879, 12298, 12857, 13013, 13156, 13244, 13846, 14534, 15548, 15652, 21758, 23023, 24596, 25714, 26026, 27209, 27692, 29068, 42757, 43043, 43516, 46046, 50869, 51428, 52052, 54418, 76153, 79937, 85514, 86086, 89999, 92092, 101738, 108836, 141427, 152306, 159874, 167141, 171028, 172172, 179998, 203476, 282854, 299299, 304612, 319748, 334282, 359996, 559559, 565708, 598598, 668564, 989989, 1119118, 1169987, 1197196, 1838551, 1979978, 2238236, 2339974, 3677102, 3959956, 4679948, 7354204, 12869857, 25739714, 51479428]

約数ペア:

[(1, 51479428), (2, 25739714), (4, 12869857), (7, 7354204), (11, 4679948), (13, 3959956), (14, 3677102), (22, 2339974), (23, 2238236), (26, 1979978), (28, 1838551), (43, 1197196), (44, 1169987), (46, 1119118), (52, 989989), (77, 668564), (86, 598598), (91, 565708), (92, 559559), (143, 359996), (154, 334282), (161, 319748), (169, 304612), (172, 299299), (182, 282854), (253, 203476), (286, 179998), (299, 172172), (301, 171028), (308, 167141), (322, 159874), (338, 152306), (364, 141427), (473, 108836), (506, 101738), (559, 92092), (572, 89999), (598, 86086), (602, 85514), (644, 79937), (676, 76153), (946, 54418), (989, 52052), (1001, 51428), (1012, 50869), (1118, 46046), (1183, 43516), (1196, 43043), (1204, 42757), (1771, 29068), (1859, 27692), (1892, 27209), (1978, 26026), (2002, 25714), (2093, 24596), (2236, 23023), (2366, 21758), (3289, 15652), (3311, 15548), (3542, 14534), (3718, 13846), (3887, 13244), (3913, 13156), (3956, 13013), (4004, 12857), (4186, 12298), (4732, 10879), (6149, 8372), (6578, 7826), (6622, 7774), (6923, 7436), (7084, 7267)]