31075184

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 76780800

約数和(自身を除く): 45705616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 859, 952, 1064, 1292, 1718, 1904, 2128, 2261, 2584, 3436, 4522, 5168, 6013, 6872, 9044, 12026, 13744, 14603, 16321, 18088, 24052, 29206, 32642, 36176, 48104, 58412, 65284, 96208, 102221, 114247, 116824, 130568, 204442, 228494, 233648, 261136, 277457, 408884, 456988, 554914, 817768, 913976, 1109828, 1635536, 1827952, 1942199, 2219656, 3884398, 4439312, 7768796, 15537592, 31075184]

約数ペア:

[(1, 31075184), (2, 15537592), (4, 7768796), (7, 4439312), (8, 3884398), (14, 2219656), (16, 1942199), (17, 1827952), (19, 1635536), (28, 1109828), (34, 913976), (38, 817768), (56, 554914), (68, 456988), (76, 408884), (112, 277457), (119, 261136), (133, 233648), (136, 228494), (152, 204442), (238, 130568), (266, 116824), (272, 114247), (304, 102221), (323, 96208), (476, 65284), (532, 58412), (646, 48104), (859, 36176), (952, 32642), (1064, 29206), (1292, 24052), (1718, 18088), (1904, 16321), (2128, 14603), (2261, 13744), (2584, 12026), (3436, 9044), (4522, 6872), (5168, 6013)]