31452414

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 51491586

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 31, 34, 42, 49, 51, 58, 62, 87, 93, 98, 102, 119, 147, 174, 186, 203, 217, 238, 294, 343, 357, 406, 434, 493, 527, 609, 651, 686, 714, 833, 899, 986, 1029, 1054, 1218, 1302, 1421, 1479, 1519, 1581, 1666, 1798, 2058, 2499, 2697, 2842, 2958, 3038, 3162, 3451, 3689, 4263, 4557, 4998, 5394, 5831, 6293, 6902, 7378, 8526, 9114, 9947, 10353, 10633, 11067, 11662, 12586, 15283, 17493, 18879, 19894, 20706, 21266, 22134, 24157, 25823, 29841, 30566, 31899, 34986, 37758, 44051, 45849, 48314, 51646, 59682, 63798, 72471, 77469, 88102, 91698, 106981, 132153, 144942, 154938, 169099, 180761, 213962, 264306, 308357, 320943, 338198, 361522, 507297, 542283, 616714, 641886, 748867, 925071, 1014594, 1084566, 1497734, 1850142, 2246601, 4493202, 5242069, 10484138, 15726207, 31452414]

約数ペア:

[(1, 31452414), (2, 15726207), (3, 10484138), (6, 5242069), (7, 4493202), (14, 2246601), (17, 1850142), (21, 1497734), (29, 1084566), (31, 1014594), (34, 925071), (42, 748867), (49, 641886), (51, 616714), (58, 542283), (62, 507297), (87, 361522), (93, 338198), (98, 320943), (102, 308357), (119, 264306), (147, 213962), (174, 180761), (186, 169099), (203, 154938), (217, 144942), (238, 132153), (294, 106981), (343, 91698), (357, 88102), (406, 77469), (434, 72471), (493, 63798), (527, 59682), (609, 51646), (651, 48314), (686, 45849), (714, 44051), (833, 37758), (899, 34986), (986, 31899), (1029, 30566), (1054, 29841), (1218, 25823), (1302, 24157), (1421, 22134), (1479, 21266), (1519, 20706), (1581, 19894), (1666, 18879), (1798, 17493), (2058, 15283), (2499, 12586), (2697, 11662), (2842, 11067), (2958, 10633), (3038, 10353), (3162, 9947), (3451, 9114), (3689, 8526), (4263, 7378), (4557, 6902), (4998, 6293), (5394, 5831)]