138858948

素因数分解:

$2^2\times 3^5\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 365933568

約数和(自身を除く): 227074620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 373, 383, 486, 746, 766, 972, 1119, 1149, 1492, 1532, 2238, 2298, 3357, 3447, 4476, 4596, 6714, 6894, 10071, 10341, 13428, 13788, 20142, 20682, 30213, 31023, 40284, 41364, 60426, 62046, 90639, 93069, 120852, 124092, 142859, 181278, 186138, 285718, 362556, 372276, 428577, 571436, 857154, 1285731, 1714308, 2571462, 3857193, 5142924, 7714386, 11571579, 15428772, 23143158, 34714737, 46286316, 69429474, 138858948]

約数ペア:

[(1, 138858948), (2, 69429474), (3, 46286316), (4, 34714737), (6, 23143158), (9, 15428772), (12, 11571579), (18, 7714386), (27, 5142924), (36, 3857193), (54, 2571462), (81, 1714308), (108, 1285731), (162, 857154), (243, 571436), (324, 428577), (373, 372276), (383, 362556), (486, 285718), (746, 186138), (766, 181278), (972, 142859), (1119, 124092), (1149, 120852), (1492, 93069), (1532, 90639), (2238, 62046), (2298, 60426), (3357, 41364), (3447, 40284), (4476, 31023), (4596, 30213), (6714, 20682), (6894, 20142), (10071, 13788), (10341, 13428)]