68906552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 164505600

約数和(自身を除く): 95599048

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 31, 44, 52, 58, 62, 67, 88, 104, 116, 124, 134, 143, 232, 248, 268, 286, 319, 341, 377, 403, 536, 572, 638, 682, 737, 754, 806, 871, 899, 1144, 1276, 1364, 1474, 1508, 1612, 1742, 1798, 1943, 2077, 2552, 2728, 2948, 3016, 3224, 3484, 3596, 3886, 4147, 4154, 4433, 5896, 6968, 7192, 7772, 8294, 8308, 8866, 9581, 9889, 11687, 15544, 16588, 16616, 17732, 19162, 19778, 21373, 22847, 23374, 25259, 27001, 33176, 35464, 38324, 39556, 42746, 45694, 46748, 50518, 54002, 60233, 76648, 79112, 85492, 91388, 93496, 101036, 108004, 120466, 128557, 170984, 182776, 202072, 216008, 240932, 257114, 277849, 297011, 481864, 514228, 555698, 594022, 662563, 783029, 1028456, 1111396, 1188044, 1325126, 1566058, 2222792, 2376088, 2650252, 3132116, 5300504, 6264232, 8613319, 17226638, 34453276, 68906552]

約数ペア:

[(1, 68906552), (2, 34453276), (4, 17226638), (8, 8613319), (11, 6264232), (13, 5300504), (22, 3132116), (26, 2650252), (29, 2376088), (31, 2222792), (44, 1566058), (52, 1325126), (58, 1188044), (62, 1111396), (67, 1028456), (88, 783029), (104, 662563), (116, 594022), (124, 555698), (134, 514228), (143, 481864), (232, 297011), (248, 277849), (268, 257114), (286, 240932), (319, 216008), (341, 202072), (377, 182776), (403, 170984), (536, 128557), (572, 120466), (638, 108004), (682, 101036), (737, 93496), (754, 91388), (806, 85492), (871, 79112), (899, 76648), (1144, 60233), (1276, 54002), (1364, 50518), (1474, 46748), (1508, 45694), (1612, 42746), (1742, 39556), (1798, 38324), (1943, 35464), (2077, 33176), (2552, 27001), (2728, 25259), (2948, 23374), (3016, 22847), (3224, 21373), (3484, 19778), (3596, 19162), (3886, 17732), (4147, 16616), (4154, 16588), (4433, 15544), (5896, 11687), (6968, 9889), (7192, 9581), (7772, 8866), (8294, 8308)]