31146822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 86676480

約数和(自身を除く): 55529658

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 37, 42, 51, 54, 63, 74, 102, 111, 119, 126, 131, 153, 189, 222, 238, 259, 262, 306, 333, 357, 378, 393, 459, 518, 629, 666, 714, 777, 786, 917, 918, 999, 1071, 1179, 1258, 1554, 1834, 1887, 1998, 2142, 2227, 2331, 2358, 2751, 3213, 3537, 3774, 4403, 4454, 4662, 4847, 5502, 5661, 6426, 6681, 6993, 7074, 8253, 8806, 9694, 11322, 13209, 13362, 13986, 14541, 15589, 16506, 16983, 20043, 24759, 26418, 29082, 31178, 33929, 33966, 39627, 40086, 43623, 46767, 49518, 60129, 67858, 79254, 82399, 87246, 93534, 101787, 118881, 120258, 130869, 140301, 164798, 203574, 237762, 247197, 261738, 280602, 305361, 420903, 494394, 576793, 610722, 741591, 841806, 916083, 1153586, 1483182, 1730379, 1832166, 2224773, 3460758, 4449546, 5191137, 10382274, 15573411, 31146822]

約数ペア:

[(1, 31146822), (2, 15573411), (3, 10382274), (6, 5191137), (7, 4449546), (9, 3460758), (14, 2224773), (17, 1832166), (18, 1730379), (21, 1483182), (27, 1153586), (34, 916083), (37, 841806), (42, 741591), (51, 610722), (54, 576793), (63, 494394), (74, 420903), (102, 305361), (111, 280602), (119, 261738), (126, 247197), (131, 237762), (153, 203574), (189, 164798), (222, 140301), (238, 130869), (259, 120258), (262, 118881), (306, 101787), (333, 93534), (357, 87246), (378, 82399), (393, 79254), (459, 67858), (518, 60129), (629, 49518), (666, 46767), (714, 43623), (777, 40086), (786, 39627), (917, 33966), (918, 33929), (999, 31178), (1071, 29082), (1179, 26418), (1258, 24759), (1554, 20043), (1834, 16983), (1887, 16506), (1998, 15589), (2142, 14541), (2227, 13986), (2331, 13362), (2358, 13209), (2751, 11322), (3213, 9694), (3537, 8806), (3774, 8253), (4403, 7074), (4454, 6993), (4662, 6681), (4847, 6426), (5502, 5661)]