74216968

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 180576000

約数和(自身を除く): 106359032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 43, 49, 56, 68, 74, 86, 98, 119, 136, 148, 172, 196, 238, 259, 296, 301, 343, 344, 392, 476, 518, 602, 629, 686, 731, 833, 952, 1036, 1204, 1258, 1372, 1462, 1591, 1666, 1813, 2072, 2107, 2408, 2516, 2744, 2924, 3182, 3332, 3626, 4214, 4403, 5032, 5117, 5831, 5848, 6364, 6664, 7252, 8428, 8806, 10234, 11137, 11662, 12691, 12728, 14504, 14749, 16856, 17612, 20468, 22274, 23324, 25382, 27047, 29498, 30821, 35224, 35819, 40936, 44548, 46648, 50764, 54094, 58996, 61642, 71638, 77959, 89096, 101528, 108188, 117992, 123284, 143276, 155918, 189329, 215747, 216376, 246568, 250733, 286552, 311836, 378658, 431494, 501466, 545713, 623672, 757316, 862988, 1002932, 1091426, 1325303, 1514632, 1725976, 2005864, 2182852, 2650606, 4365704, 5301212, 9277121, 10602424, 18554242, 37108484, 74216968]

約数ペア:

[(1, 74216968), (2, 37108484), (4, 18554242), (7, 10602424), (8, 9277121), (14, 5301212), (17, 4365704), (28, 2650606), (34, 2182852), (37, 2005864), (43, 1725976), (49, 1514632), (56, 1325303), (68, 1091426), (74, 1002932), (86, 862988), (98, 757316), (119, 623672), (136, 545713), (148, 501466), (172, 431494), (196, 378658), (238, 311836), (259, 286552), (296, 250733), (301, 246568), (343, 216376), (344, 215747), (392, 189329), (476, 155918), (518, 143276), (602, 123284), (629, 117992), (686, 108188), (731, 101528), (833, 89096), (952, 77959), (1036, 71638), (1204, 61642), (1258, 58996), (1372, 54094), (1462, 50764), (1591, 46648), (1666, 44548), (1813, 40936), (2072, 35819), (2107, 35224), (2408, 30821), (2516, 29498), (2744, 27047), (2924, 25382), (3182, 23324), (3332, 22274), (3626, 20468), (4214, 17612), (4403, 16856), (5032, 14749), (5117, 14504), (5831, 12728), (5848, 12691), (6364, 11662), (6664, 11137), (7252, 10234), (8428, 8806)]