87786244

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 194660928

約数和(自身を除く): 106874684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 131, 182, 196, 262, 263, 364, 524, 526, 637, 917, 1052, 1274, 1703, 1834, 1841, 2548, 3406, 3419, 3668, 3682, 6419, 6812, 6838, 7364, 11921, 12838, 12887, 13676, 23842, 23933, 25676, 25774, 34453, 47684, 47866, 51548, 68906, 83447, 95732, 137812, 166894, 167531, 241171, 333788, 335062, 447889, 482342, 670124, 895778, 964684, 1688197, 1791556, 3135223, 3376394, 6270446, 6752788, 12540892, 21946561, 43893122, 87786244]

約数ペア:

[(1, 87786244), (2, 43893122), (4, 21946561), (7, 12540892), (13, 6752788), (14, 6270446), (26, 3376394), (28, 3135223), (49, 1791556), (52, 1688197), (91, 964684), (98, 895778), (131, 670124), (182, 482342), (196, 447889), (262, 335062), (263, 333788), (364, 241171), (524, 167531), (526, 166894), (637, 137812), (917, 95732), (1052, 83447), (1274, 68906), (1703, 51548), (1834, 47866), (1841, 47684), (2548, 34453), (3406, 25774), (3419, 25676), (3668, 23933), (3682, 23842), (6419, 13676), (6812, 12887), (6838, 12838), (7364, 11921)]