68291784

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 212219280

約数和(自身を除く): 143927496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 132, 138, 163, 184, 198, 207, 253, 264, 276, 326, 396, 414, 489, 506, 529, 552, 652, 759, 792, 828, 978, 1012, 1058, 1304, 1467, 1518, 1587, 1656, 1793, 1956, 2024, 2116, 2277, 2934, 3036, 3174, 3586, 3749, 3912, 4232, 4554, 4761, 5379, 5819, 5868, 6072, 6348, 7172, 7498, 9108, 9522, 10758, 11247, 11638, 11736, 12696, 14344, 14996, 16137, 17457, 18216, 19044, 21516, 22494, 23276, 29992, 32274, 33741, 34914, 38088, 41239, 43032, 44988, 46552, 52371, 64548, 67482, 69828, 82478, 86227, 89976, 104742, 123717, 129096, 134964, 139656, 164956, 172454, 209484, 247434, 258681, 269928, 329912, 344908, 371151, 418968, 494868, 517362, 689816, 742302, 776043, 948497, 989736, 1034724, 1484604, 1552086, 1896994, 2069448, 2845491, 2969208, 3104172, 3793988, 5690982, 6208344, 7587976, 8536473, 11381964, 17072946, 22763928, 34145892, 68291784]

約数ペア:

[(1, 68291784), (2, 34145892), (3, 22763928), (4, 17072946), (6, 11381964), (8, 8536473), (9, 7587976), (11, 6208344), (12, 5690982), (18, 3793988), (22, 3104172), (23, 2969208), (24, 2845491), (33, 2069448), (36, 1896994), (44, 1552086), (46, 1484604), (66, 1034724), (69, 989736), (72, 948497), (88, 776043), (92, 742302), (99, 689816), (132, 517362), (138, 494868), (163, 418968), (184, 371151), (198, 344908), (207, 329912), (253, 269928), (264, 258681), (276, 247434), (326, 209484), (396, 172454), (414, 164956), (489, 139656), (506, 134964), (529, 129096), (552, 123717), (652, 104742), (759, 89976), (792, 86227), (828, 82478), (978, 69828), (1012, 67482), (1058, 64548), (1304, 52371), (1467, 46552), (1518, 44988), (1587, 43032), (1656, 41239), (1793, 38088), (1956, 34914), (2024, 33741), (2116, 32274), (2277, 29992), (2934, 23276), (3036, 22494), (3174, 21516), (3586, 19044), (3749, 18216), (3912, 17457), (4232, 16137), (4554, 14996), (4761, 14344), (5379, 12696), (5819, 11736), (5868, 11638), (6072, 11247), (6348, 10758), (7172, 9522), (7498, 9108)]