31223934

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 86676480

約数和(自身を除く): 55452546

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 43, 51, 54, 63, 86, 102, 113, 119, 126, 129, 153, 189, 226, 238, 258, 301, 306, 339, 357, 378, 387, 459, 602, 678, 714, 731, 774, 791, 903, 918, 1017, 1071, 1161, 1462, 1582, 1806, 1921, 2034, 2142, 2193, 2322, 2373, 2709, 3051, 3213, 3842, 4386, 4746, 4859, 5117, 5418, 5763, 6102, 6426, 6579, 7119, 8127, 9718, 10234, 11526, 13158, 13447, 14238, 14577, 15351, 16254, 17289, 19737, 21357, 26894, 29154, 30702, 34013, 34578, 39474, 40341, 42714, 43731, 46053, 51867, 68026, 80682, 82603, 87462, 92106, 102039, 103734, 121023, 131193, 138159, 165206, 204078, 242046, 247809, 262386, 276318, 306117, 363069, 495618, 578221, 612234, 726138, 743427, 918351, 1156442, 1486854, 1734663, 1836702, 2230281, 3469326, 4460562, 5203989, 10407978, 15611967, 31223934]

約数ペア:

[(1, 31223934), (2, 15611967), (3, 10407978), (6, 5203989), (7, 4460562), (9, 3469326), (14, 2230281), (17, 1836702), (18, 1734663), (21, 1486854), (27, 1156442), (34, 918351), (42, 743427), (43, 726138), (51, 612234), (54, 578221), (63, 495618), (86, 363069), (102, 306117), (113, 276318), (119, 262386), (126, 247809), (129, 242046), (153, 204078), (189, 165206), (226, 138159), (238, 131193), (258, 121023), (301, 103734), (306, 102039), (339, 92106), (357, 87462), (378, 82603), (387, 80682), (459, 68026), (602, 51867), (678, 46053), (714, 43731), (731, 42714), (774, 40341), (791, 39474), (903, 34578), (918, 34013), (1017, 30702), (1071, 29154), (1161, 26894), (1462, 21357), (1582, 19737), (1806, 17289), (1921, 16254), (2034, 15351), (2142, 14577), (2193, 14238), (2322, 13447), (2373, 13158), (2709, 11526), (3051, 10234), (3213, 9718), (3842, 8127), (4386, 7119), (4746, 6579), (4859, 6426), (5117, 6102), (5418, 5763)]