131645696

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5651}}^1$

素因数の和:5687

約数の個数: 72

約数和(自身を含む): 323475264

約数和(自身を除く): 191829568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5651, 5824, 11302, 11648, 22604, 23296, 39557, 45208, 73463, 79114, 90416, 146926, 158228, 180832, 293852, 316456, 361664, 514241, 587704, 632912, 723328, 1028482, 1175408, 1265824, 1446656, 2056964, 2350816, 2531648, 4113928, 4701632, 5063296, 8227856, 9403264, 10126592, 16455712, 18806528, 32911424, 65822848, 131645696]

約数ペア:

[(1, 131645696), (2, 65822848), (4, 32911424), (7, 18806528), (8, 16455712), (13, 10126592), (14, 9403264), (16, 8227856), (26, 5063296), (28, 4701632), (32, 4113928), (52, 2531648), (56, 2350816), (64, 2056964), (91, 1446656), (104, 1265824), (112, 1175408), (128, 1028482), (182, 723328), (208, 632912), (224, 587704), (256, 514241), (364, 361664), (416, 316456), (448, 293852), (728, 180832), (832, 158228), (896, 146926), (1456, 90416), (1664, 79114), (1792, 73463), (2912, 45208), (3328, 39557), (5651, 23296), (5824, 22604), (11302, 11648)]