987877956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2893

約数の個数: 96

約数和(自身を含む): 2648540160

約数和(自身を除く): 1660662204

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 137, 156, 204, 221, 274, 411, 442, 548, 663, 822, 884, 1326, 1644, 1781, 2329, 2652, 2719, 3562, 4658, 5343, 5438, 6987, 7124, 8157, 9316, 10686, 10876, 13974, 16314, 21372, 27948, 30277, 32628, 35347, 46223, 60554, 70694, 90831, 92446, 106041, 121108, 138669, 141388, 181662, 184892, 212082, 277338, 363324, 372503, 424164, 554676, 600899, 745006, 1117509, 1201798, 1490012, 1802697, 2235018, 2403596, 3605394, 4470036, 4842539, 6332551, 7210788, 9685078, 12665102, 14527617, 18997653, 19370156, 25330204, 29055234, 37995306, 58110468, 75990612, 82323163, 164646326, 246969489, 329292652, 493938978, 987877956]

約数ペア:

[(1, 987877956), (2, 493938978), (3, 329292652), (4, 246969489), (6, 164646326), (12, 82323163), (13, 75990612), (17, 58110468), (26, 37995306), (34, 29055234), (39, 25330204), (51, 19370156), (52, 18997653), (68, 14527617), (78, 12665102), (102, 9685078), (137, 7210788), (156, 6332551), (204, 4842539), (221, 4470036), (274, 3605394), (411, 2403596), (442, 2235018), (548, 1802697), (663, 1490012), (822, 1201798), (884, 1117509), (1326, 745006), (1644, 600899), (1781, 554676), (2329, 424164), (2652, 372503), (2719, 363324), (3562, 277338), (4658, 212082), (5343, 184892), (5438, 181662), (6987, 141388), (7124, 138669), (8157, 121108), (9316, 106041), (10686, 92446), (10876, 90831), (13974, 70694), (16314, 60554), (21372, 46223), (27948, 35347), (30277, 32628)]