131896336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3440

約数の個数: 80

約数和(自身を含む): 317979648

約数和(自身を除く): 186083312

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, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3391, 3536, 4862, 6782, 9724, 13564, 19448, 27128, 37301, 38896, 44083, 54256, 57647, 74602, 88166, 115294, 149204, 176332, 230588, 298408, 352664, 461176, 484913, 596816, 634117, 705328, 749411, 922352, 969826, 1268234, 1498822, 1939652, 2536468, 2997644, 3879304, 5072936, 5995288, 7758608, 8243521, 10145872, 11990576, 16487042, 32974084, 65948168, 131896336]

約数ペア:

[(1, 131896336), (2, 65948168), (4, 32974084), (8, 16487042), (11, 11990576), (13, 10145872), (16, 8243521), (17, 7758608), (22, 5995288), (26, 5072936), (34, 3879304), (44, 2997644), (52, 2536468), (68, 1939652), (88, 1498822), (104, 1268234), (136, 969826), (143, 922352), (176, 749411), (187, 705328), (208, 634117), (221, 596816), (272, 484913), (286, 461176), (374, 352664), (442, 298408), (572, 230588), (748, 176332), (884, 149204), (1144, 115294), (1496, 88166), (1768, 74602), (2288, 57647), (2431, 54256), (2992, 44083), (3391, 38896), (3536, 37301), (4862, 27128), (6782, 19448), (9724, 13564)]