87705448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 95186072

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 71, 124, 136, 142, 248, 284, 293, 527, 568, 586, 1054, 1172, 1207, 2108, 2201, 2344, 2414, 4216, 4402, 4828, 4981, 8804, 9083, 9656, 9962, 17608, 18166, 19924, 20803, 36332, 37417, 39848, 41606, 72664, 74834, 83212, 149668, 154411, 166424, 299336, 308822, 353651, 617644, 644893, 707302, 1235288, 1289786, 1414604, 2579572, 2829208, 5159144, 10963181, 21926362, 43852724, 87705448]

約数ペア:

[(1, 87705448), (2, 43852724), (4, 21926362), (8, 10963181), (17, 5159144), (31, 2829208), (34, 2579572), (62, 1414604), (68, 1289786), (71, 1235288), (124, 707302), (136, 644893), (142, 617644), (248, 353651), (284, 308822), (293, 299336), (527, 166424), (568, 154411), (586, 149668), (1054, 83212), (1172, 74834), (1207, 72664), (2108, 41606), (2201, 39848), (2344, 37417), (2414, 36332), (4216, 20803), (4402, 19924), (4828, 18166), (4981, 17608), (8804, 9962), (9083, 9656)]