72540054

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 176061600

約数和(自身を除く): 103521546

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 43, 51, 74, 86, 102, 111, 129, 149, 153, 222, 258, 298, 306, 333, 387, 447, 629, 666, 731, 774, 894, 1258, 1341, 1462, 1591, 1887, 2193, 2533, 2682, 3182, 3774, 4386, 4773, 5066, 5513, 5661, 6407, 6579, 7599, 9546, 11026, 11322, 12814, 13158, 14319, 15198, 16539, 19221, 22797, 27047, 28638, 33078, 38442, 45594, 49617, 54094, 57663, 81141, 93721, 99234, 108919, 115326, 162282, 187442, 217838, 237059, 243423, 281163, 326757, 474118, 486846, 562326, 653514, 711177, 843489, 980271, 1422354, 1686978, 1960542, 2133531, 4030003, 4267062, 8060006, 12090009, 24180018, 36270027, 72540054]

約数ペア:

[(1, 72540054), (2, 36270027), (3, 24180018), (6, 12090009), (9, 8060006), (17, 4267062), (18, 4030003), (34, 2133531), (37, 1960542), (43, 1686978), (51, 1422354), (74, 980271), (86, 843489), (102, 711177), (111, 653514), (129, 562326), (149, 486846), (153, 474118), (222, 326757), (258, 281163), (298, 243423), (306, 237059), (333, 217838), (387, 187442), (447, 162282), (629, 115326), (666, 108919), (731, 99234), (774, 93721), (894, 81141), (1258, 57663), (1341, 54094), (1462, 49617), (1591, 45594), (1887, 38442), (2193, 33078), (2533, 28638), (2682, 27047), (3182, 22797), (3774, 19221), (4386, 16539), (4773, 15198), (5066, 14319), (5513, 13158), (5661, 12814), (6407, 11322), (6579, 11026), (7599, 9546)]