31011162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 81585792

約数和(自身を除く): 50574630

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 169, 182, 221, 238, 257, 273, 338, 357, 442, 507, 514, 546, 663, 714, 771, 1014, 1183, 1326, 1542, 1547, 1799, 2366, 2873, 3094, 3341, 3549, 3598, 4369, 4641, 5397, 5746, 6682, 7098, 8619, 8738, 9282, 10023, 10794, 13107, 17238, 20046, 20111, 23387, 26214, 30583, 40222, 43433, 46774, 56797, 60333, 61166, 70161, 86866, 91749, 113594, 120666, 130299, 140322, 170391, 183498, 260598, 304031, 340782, 397579, 608062, 738361, 795158, 912093, 1192737, 1476722, 1824186, 2215083, 2385474, 4430166, 5168527, 10337054, 15505581, 31011162]

約数ペア:

[(1, 31011162), (2, 15505581), (3, 10337054), (6, 5168527), (7, 4430166), (13, 2385474), (14, 2215083), (17, 1824186), (21, 1476722), (26, 1192737), (34, 912093), (39, 795158), (42, 738361), (51, 608062), (78, 397579), (91, 340782), (102, 304031), (119, 260598), (169, 183498), (182, 170391), (221, 140322), (238, 130299), (257, 120666), (273, 113594), (338, 91749), (357, 86866), (442, 70161), (507, 61166), (514, 60333), (546, 56797), (663, 46774), (714, 43433), (771, 40222), (1014, 30583), (1183, 26214), (1326, 23387), (1542, 20111), (1547, 20046), (1799, 17238), (2366, 13107), (2873, 10794), (3094, 10023), (3341, 9282), (3549, 8738), (3598, 8619), (4369, 7098), (4641, 6682), (5397, 5746)]