98857941

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 176389920

約数和(自身を除く): 77531979

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 179, 221, 273, 289, 357, 537, 637, 663, 833, 867, 1253, 1547, 1911, 2023, 2327, 2499, 3043, 3757, 3759, 4641, 6069, 6981, 8771, 9129, 10829, 11271, 14161, 16289, 21301, 26299, 26313, 32487, 39559, 42483, 48867, 51731, 63903, 78897, 114023, 118677, 149107, 155193, 184093, 276913, 342069, 362117, 447321, 552279, 672503, 830739, 1086351, 1938391, 2017509, 2534819, 4707521, 5815173, 7604457, 14122563, 32952647, 98857941]

約数ペア:

[(1, 98857941), (3, 32952647), (7, 14122563), (13, 7604457), (17, 5815173), (21, 4707521), (39, 2534819), (49, 2017509), (51, 1938391), (91, 1086351), (119, 830739), (147, 672503), (179, 552279), (221, 447321), (273, 362117), (289, 342069), (357, 276913), (537, 184093), (637, 155193), (663, 149107), (833, 118677), (867, 114023), (1253, 78897), (1547, 63903), (1911, 51731), (2023, 48867), (2327, 42483), (2499, 39559), (3043, 32487), (3757, 26313), (3759, 26299), (4641, 21301), (6069, 16289), (6981, 14161), (8771, 11271), (9129, 10829)]