31000112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 74807712

約数和(自身を除く): 43807600

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 797, 884, 1144, 1496, 1594, 1768, 2288, 2431, 2992, 3188, 3536, 4862, 6376, 8767, 9724, 10361, 12752, 13549, 17534, 19448, 20722, 27098, 35068, 38896, 41444, 54196, 70136, 82888, 108392, 113971, 140272, 149039, 165776, 176137, 216784, 227942, 298078, 352274, 455884, 596156, 704548, 911768, 1192312, 1409096, 1823536, 1937507, 2384624, 2818192, 3875014, 7750028, 15500056, 31000112]

約数ペア:

[(1, 31000112), (2, 15500056), (4, 7750028), (8, 3875014), (11, 2818192), (13, 2384624), (16, 1937507), (17, 1823536), (22, 1409096), (26, 1192312), (34, 911768), (44, 704548), (52, 596156), (68, 455884), (88, 352274), (104, 298078), (136, 227942), (143, 216784), (176, 176137), (187, 165776), (208, 149039), (221, 140272), (272, 113971), (286, 108392), (374, 82888), (442, 70136), (572, 54196), (748, 41444), (797, 38896), (884, 35068), (1144, 27098), (1496, 20722), (1594, 19448), (1768, 17534), (2288, 13549), (2431, 12752), (2992, 10361), (3188, 9724), (3536, 8767), (4862, 6376)]