138972008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 327728640

約数和(自身を除く): 188756632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 277, 289, 434, 476, 527, 554, 578, 868, 952, 1054, 1108, 1156, 1736, 1939, 2023, 2108, 2216, 2312, 3689, 3878, 4046, 4216, 4709, 7378, 7756, 8092, 8587, 8959, 9418, 14756, 15512, 16184, 17174, 17918, 18836, 29512, 32963, 34348, 35836, 37672, 60109, 62713, 65926, 68696, 71672, 80053, 120218, 125426, 131852, 145979, 160106, 240436, 250852, 263704, 291958, 320212, 480872, 501704, 560371, 583916, 640424, 1021853, 1120742, 1167832, 2043706, 2241484, 2481643, 4087412, 4482968, 4963286, 8174824, 9926572, 17371501, 19853144, 34743002, 69486004, 138972008]

約数ペア:

[(1, 138972008), (2, 69486004), (4, 34743002), (7, 19853144), (8, 17371501), (14, 9926572), (17, 8174824), (28, 4963286), (31, 4482968), (34, 4087412), (56, 2481643), (62, 2241484), (68, 2043706), (119, 1167832), (124, 1120742), (136, 1021853), (217, 640424), (238, 583916), (248, 560371), (277, 501704), (289, 480872), (434, 320212), (476, 291958), (527, 263704), (554, 250852), (578, 240436), (868, 160106), (952, 145979), (1054, 131852), (1108, 125426), (1156, 120218), (1736, 80053), (1939, 71672), (2023, 68696), (2108, 65926), (2216, 62713), (2312, 60109), (3689, 37672), (3878, 35836), (4046, 34348), (4216, 32963), (4709, 29512), (7378, 18836), (7756, 17918), (8092, 17174), (8587, 16184), (8959, 15512), (9418, 14756)]