7942591964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{6397}}^1$

素因数の和:6499

約数の個数: 72

約数和(自身を含む): 16010099280

約数和(自身を除く): 8067507316

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 646, 961, 1054, 1178, 1292, 1922, 2108, 2356, 3844, 6397, 10013, 12794, 16337, 18259, 20026, 25588, 32674, 36518, 40052, 65348, 73036, 108749, 121543, 198307, 217498, 243086, 310403, 396614, 434996, 486172, 620806, 793228, 1241612, 2066231, 3371219, 3767833, 4132462, 6147517, 6742438, 7535666, 8264924, 12295034, 13484876, 15071332, 24590068, 64053161, 104507789, 116802823, 128106322, 209015578, 233605646, 256212644, 418031156, 467211292, 1985647991, 3971295982, 7942591964]

約数ペア:

[(1, 7942591964), (2, 3971295982), (4, 1985647991), (17, 467211292), (19, 418031156), (31, 256212644), (34, 233605646), (38, 209015578), (62, 128106322), (68, 116802823), (76, 104507789), (124, 64053161), (323, 24590068), (527, 15071332), (589, 13484876), (646, 12295034), (961, 8264924), (1054, 7535666), (1178, 6742438), (1292, 6147517), (1922, 4132462), (2108, 3767833), (2356, 3371219), (3844, 2066231), (6397, 1241612), (10013, 793228), (12794, 620806), (16337, 486172), (18259, 434996), (20026, 396614), (25588, 310403), (32674, 243086), (36518, 217498), (40052, 198307), (65348, 121543), (73036, 108749)]