131879384

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3737

約数の個数: 64

約数和(自身を含む): 310632000

約数和(自身を除く): 178752616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 3697, 4459, 5096, 7394, 8918, 14788, 17836, 25879, 29576, 35672, 48061, 51758, 96122, 103516, 181153, 192244, 207032, 336427, 362306, 384488, 672854, 724612, 1268071, 1345708, 1449224, 2354989, 2536142, 2691416, 4709978, 5072284, 9419956, 10144568, 16484923, 18839912, 32969846, 65939692, 131879384]

約数ペア:

[(1, 131879384), (2, 65939692), (4, 32969846), (7, 18839912), (8, 16484923), (13, 10144568), (14, 9419956), (26, 5072284), (28, 4709978), (49, 2691416), (52, 2536142), (56, 2354989), (91, 1449224), (98, 1345708), (104, 1268071), (182, 724612), (196, 672854), (343, 384488), (364, 362306), (392, 336427), (637, 207032), (686, 192244), (728, 181153), (1274, 103516), (1372, 96122), (2548, 51758), (2744, 48061), (3697, 35672), (4459, 29576), (5096, 25879), (7394, 17836), (8918, 14788)]