139747208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{13007}}^1$

素因数の和:13109

約数の個数: 32

約数和(自身を含む): 280972800

約数和(自身を除く): 141225592

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 5372, 10744, 13007, 26014, 52028, 104056, 221119, 442238, 884476, 1027553, 1768952, 2055106, 4110212, 8220424, 17468401, 34936802, 69873604, 139747208]

約数ペア:

[(1, 139747208), (2, 69873604), (4, 34936802), (8, 17468401), (17, 8220424), (34, 4110212), (68, 2055106), (79, 1768952), (136, 1027553), (158, 884476), (316, 442238), (632, 221119), (1343, 104056), (2686, 52028), (5372, 26014), (10744, 13007)]