68555116

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 150822000

約数和(自身を除く): 82266884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 164, 196, 266, 287, 449, 532, 574, 779, 898, 931, 1148, 1558, 1796, 1862, 2009, 3116, 3143, 3724, 4018, 5453, 6286, 8036, 8531, 10906, 12572, 17062, 18409, 21812, 22001, 34124, 36818, 38171, 44002, 59717, 73636, 76342, 88004, 119434, 128863, 152684, 238868, 257726, 349771, 418019, 515452, 699542, 836038, 902041, 1399084, 1672076, 1804082, 2448397, 3608164, 4896794, 9793588, 17138779, 34277558, 68555116]

約数ペア:

[(1, 68555116), (2, 34277558), (4, 17138779), (7, 9793588), (14, 4896794), (19, 3608164), (28, 2448397), (38, 1804082), (41, 1672076), (49, 1399084), (76, 902041), (82, 836038), (98, 699542), (133, 515452), (164, 418019), (196, 349771), (266, 257726), (287, 238868), (449, 152684), (532, 128863), (574, 119434), (779, 88004), (898, 76342), (931, 73636), (1148, 59717), (1558, 44002), (1796, 38171), (1862, 36818), (2009, 34124), (3116, 22001), (3143, 21812), (3724, 18409), (4018, 17062), (5453, 12572), (6286, 10906), (8036, 8531)]