72390672

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 215479264

約数和(自身を除く): 143088592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 433, 486, 516, 648, 688, 774, 866, 972, 1032, 1161, 1296, 1299, 1548, 1732, 1944, 2064, 2322, 2598, 3096, 3464, 3483, 3888, 3897, 4644, 5196, 6192, 6928, 6966, 7794, 9288, 10392, 10449, 11691, 13932, 15588, 18576, 18619, 20784, 20898, 23382, 27864, 31176, 35073, 37238, 41796, 46764, 55728, 55857, 62352, 70146, 74476, 83592, 93528, 105219, 111714, 140292, 148952, 167184, 167571, 187056, 210438, 223428, 280584, 297904, 335142, 420876, 446856, 502713, 561168, 670284, 841752, 893712, 1005426, 1340568, 1508139, 1683504, 2010852, 2681136, 3016278, 4021704, 4524417, 6032556, 8043408, 9048834, 12065112, 18097668, 24130224, 36195336, 72390672]

約数ペア:

[(1, 72390672), (2, 36195336), (3, 24130224), (4, 18097668), (6, 12065112), (8, 9048834), (9, 8043408), (12, 6032556), (16, 4524417), (18, 4021704), (24, 3016278), (27, 2681136), (36, 2010852), (43, 1683504), (48, 1508139), (54, 1340568), (72, 1005426), (81, 893712), (86, 841752), (108, 670284), (129, 561168), (144, 502713), (162, 446856), (172, 420876), (216, 335142), (243, 297904), (258, 280584), (324, 223428), (344, 210438), (387, 187056), (432, 167571), (433, 167184), (486, 148952), (516, 140292), (648, 111714), (688, 105219), (774, 93528), (866, 83592), (972, 74476), (1032, 70146), (1161, 62352), (1296, 55857), (1299, 55728), (1548, 46764), (1732, 41796), (1944, 37238), (2064, 35073), (2322, 31176), (2598, 27864), (3096, 23382), (3464, 20898), (3483, 20784), (3888, 18619), (3897, 18576), (4644, 15588), (5196, 13932), (6192, 11691), (6928, 10449), (6966, 10392), (7794, 9288)]