131921104

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1400

約数の個数: 80

約数和(自身を含む): 314265600

約数和(自身を除く): 182344496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 752, 893, 1064, 1316, 1319, 1786, 2128, 2632, 2638, 3572, 5264, 5276, 6251, 7144, 9233, 10552, 12502, 14288, 18466, 21104, 25004, 25061, 36932, 50008, 50122, 61993, 73864, 100016, 100244, 123986, 147728, 175427, 200488, 247972, 350854, 400976, 433951, 495944, 701708, 867902, 991888, 1177867, 1403416, 1735804, 2355734, 2806832, 3471608, 4711468, 6943216, 8245069, 9422936, 16490138, 18845872, 32980276, 65960552, 131921104]

約数ペア:

[(1, 131921104), (2, 65960552), (4, 32980276), (7, 18845872), (8, 16490138), (14, 9422936), (16, 8245069), (19, 6943216), (28, 4711468), (38, 3471608), (47, 2806832), (56, 2355734), (76, 1735804), (94, 1403416), (112, 1177867), (133, 991888), (152, 867902), (188, 701708), (266, 495944), (304, 433951), (329, 400976), (376, 350854), (532, 247972), (658, 200488), (752, 175427), (893, 147728), (1064, 123986), (1316, 100244), (1319, 100016), (1786, 73864), (2128, 61993), (2632, 50122), (2638, 50008), (3572, 36932), (5264, 25061), (5276, 25004), (6251, 21104), (7144, 18466), (9233, 14288), (10552, 12502)]