128608632

素因数分解:

$2^3\times 3^2\times {\mathrm{839}}^1\times {\mathrm{2129}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 348894000

約数和(自身を除く): 220285368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 839, 1678, 2129, 2517, 3356, 4258, 5034, 6387, 6712, 7551, 8516, 10068, 12774, 15102, 17032, 19161, 20136, 25548, 30204, 38322, 51096, 60408, 76644, 153288, 1786231, 3572462, 5358693, 7144924, 10717386, 14289848, 16076079, 21434772, 32152158, 42869544, 64304316, 128608632]

約数ペア:

[(1, 128608632), (2, 64304316), (3, 42869544), (4, 32152158), (6, 21434772), (8, 16076079), (9, 14289848), (12, 10717386), (18, 7144924), (24, 5358693), (36, 3572462), (72, 1786231), (839, 153288), (1678, 76644), (2129, 60408), (2517, 51096), (3356, 38322), (4258, 30204), (5034, 25548), (6387, 20136), (6712, 19161), (7551, 17032), (8516, 15102), (10068, 12774)]