57280212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 174021120

約数和(自身を除く): 116740908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 23, 33, 36, 38, 44, 46, 57, 66, 69, 76, 92, 99, 114, 132, 138, 171, 198, 207, 209, 228, 253, 276, 331, 342, 396, 414, 418, 437, 506, 627, 662, 684, 759, 828, 836, 874, 993, 1012, 1254, 1311, 1324, 1518, 1748, 1881, 1986, 2277, 2508, 2622, 2979, 3036, 3641, 3762, 3933, 3972, 4554, 4807, 5244, 5958, 6289, 7282, 7524, 7613, 7866, 9108, 9614, 10923, 11916, 12578, 14421, 14564, 15226, 15732, 18867, 19228, 21846, 22839, 25156, 28842, 30452, 32769, 37734, 43263, 43692, 45678, 56601, 57684, 65538, 68517, 69179, 75468, 83743, 86526, 91356, 113202, 131076, 137034, 138358, 144647, 167486, 173052, 207537, 226404, 251229, 274068, 276716, 289294, 334972, 415074, 433941, 502458, 578588, 622611, 753687, 830148, 867882, 1004916, 1245222, 1301823, 1507374, 1591117, 1735764, 2490444, 2603646, 3014748, 3182234, 4773351, 5207292, 6364468, 9546702, 14320053, 19093404, 28640106, 57280212]

約数ペア:

[(1, 57280212), (2, 28640106), (3, 19093404), (4, 14320053), (6, 9546702), (9, 6364468), (11, 5207292), (12, 4773351), (18, 3182234), (19, 3014748), (22, 2603646), (23, 2490444), (33, 1735764), (36, 1591117), (38, 1507374), (44, 1301823), (46, 1245222), (57, 1004916), (66, 867882), (69, 830148), (76, 753687), (92, 622611), (99, 578588), (114, 502458), (132, 433941), (138, 415074), (171, 334972), (198, 289294), (207, 276716), (209, 274068), (228, 251229), (253, 226404), (276, 207537), (331, 173052), (342, 167486), (396, 144647), (414, 138358), (418, 137034), (437, 131076), (506, 113202), (627, 91356), (662, 86526), (684, 83743), (759, 75468), (828, 69179), (836, 68517), (874, 65538), (993, 57684), (1012, 56601), (1254, 45678), (1311, 43692), (1324, 43263), (1518, 37734), (1748, 32769), (1881, 30452), (1986, 28842), (2277, 25156), (2508, 22839), (2622, 21846), (2979, 19228), (3036, 18867), (3641, 15732), (3762, 15226), (3933, 14564), (3972, 14421), (4554, 12578), (4807, 11916), (5244, 10923), (5958, 9614), (6289, 9108), (7282, 7866), (7524, 7613)]