138718086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 311351040

約数和(自身を除く): 172632954

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 59, 78, 86, 118, 129, 177, 258, 354, 559, 701, 767, 1118, 1402, 1534, 1677, 2103, 2301, 2537, 3354, 4206, 4602, 5074, 7611, 9113, 15222, 18226, 27339, 30143, 32981, 41359, 54678, 60286, 65962, 82718, 90429, 98943, 124077, 180858, 197886, 248154, 391859, 537667, 783718, 1075334, 1175577, 1613001, 1778437, 2351154, 3226002, 3556874, 5335311, 10670622, 23119681, 46239362, 69359043, 138718086]

約数ペア:

[(1, 138718086), (2, 69359043), (3, 46239362), (6, 23119681), (13, 10670622), (26, 5335311), (39, 3556874), (43, 3226002), (59, 2351154), (78, 1778437), (86, 1613001), (118, 1175577), (129, 1075334), (177, 783718), (258, 537667), (354, 391859), (559, 248154), (701, 197886), (767, 180858), (1118, 124077), (1402, 98943), (1534, 90429), (1677, 82718), (2103, 65962), (2301, 60286), (2537, 54678), (3354, 41359), (4206, 32981), (4602, 30143), (5074, 27339), (7611, 18226), (9113, 15222)]