38963646

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 51756354

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 139, 174, 179, 261, 278, 358, 417, 522, 537, 783, 834, 1074, 1251, 1566, 1611, 2502, 3222, 3753, 4031, 4833, 5191, 7506, 8062, 9666, 10382, 12093, 15573, 24186, 24881, 31146, 36279, 46719, 49762, 72558, 74643, 93438, 108837, 140157, 149286, 217674, 223929, 280314, 447858, 671787, 721549, 1343574, 1443098, 2164647, 4329294, 6493941, 12987882, 19481823, 38963646]

約数ペア:

[(1, 38963646), (2, 19481823), (3, 12987882), (6, 6493941), (9, 4329294), (18, 2164647), (27, 1443098), (29, 1343574), (54, 721549), (58, 671787), (87, 447858), (139, 280314), (174, 223929), (179, 217674), (261, 149286), (278, 140157), (358, 108837), (417, 93438), (522, 74643), (537, 72558), (783, 49762), (834, 46719), (1074, 36279), (1251, 31146), (1566, 24881), (1611, 24186), (2502, 15573), (3222, 12093), (3753, 10382), (4031, 9666), (4833, 8062), (5191, 7506)]