131809964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 290594304

約数和(自身を除く): 158784340

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 43, 44, 46, 52, 86, 92, 143, 172, 233, 253, 286, 299, 466, 473, 506, 559, 572, 598, 932, 946, 989, 1012, 1118, 1196, 1892, 1978, 2236, 2563, 3029, 3289, 3956, 5126, 5359, 6058, 6149, 6578, 10019, 10252, 10718, 10879, 12116, 12298, 12857, 13156, 20038, 21436, 21758, 24596, 25714, 33319, 40076, 43516, 51428, 58949, 66638, 69667, 110209, 117898, 130247, 133276, 139334, 141427, 220418, 230437, 235796, 260494, 278668, 282854, 440836, 460874, 520988, 565708, 766337, 921748, 1432717, 1532674, 2534807, 2865434, 2995681, 3065348, 5069614, 5730868, 5991362, 10139228, 11982724, 32952491, 65904982, 131809964]

約数ペア:

[(1, 131809964), (2, 65904982), (4, 32952491), (11, 11982724), (13, 10139228), (22, 5991362), (23, 5730868), (26, 5069614), (43, 3065348), (44, 2995681), (46, 2865434), (52, 2534807), (86, 1532674), (92, 1432717), (143, 921748), (172, 766337), (233, 565708), (253, 520988), (286, 460874), (299, 440836), (466, 282854), (473, 278668), (506, 260494), (559, 235796), (572, 230437), (598, 220418), (932, 141427), (946, 139334), (989, 133276), (1012, 130247), (1118, 117898), (1196, 110209), (1892, 69667), (1978, 66638), (2236, 58949), (2563, 51428), (3029, 43516), (3289, 40076), (3956, 33319), (5126, 25714), (5359, 24596), (6058, 21758), (6149, 21436), (6578, 20038), (10019, 13156), (10252, 12857), (10718, 12298), (10879, 12116)]