172860216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 481075200

約数和(自身を除く): 308214984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 79, 93, 102, 124, 136, 158, 173, 186, 204, 237, 248, 316, 346, 372, 408, 474, 519, 527, 632, 692, 744, 948, 1038, 1054, 1343, 1384, 1581, 1896, 2076, 2108, 2449, 2686, 2941, 3162, 4029, 4152, 4216, 4898, 5363, 5372, 5882, 6324, 7347, 8058, 8823, 9796, 10726, 10744, 11764, 12648, 13667, 14694, 16089, 16116, 17646, 19592, 21452, 23528, 27334, 29388, 32178, 32232, 35292, 41001, 41633, 42904, 54668, 58776, 64356, 70584, 82002, 83266, 91171, 109336, 124899, 128712, 164004, 166532, 182342, 232339, 249798, 273513, 328008, 333064, 364684, 423677, 464678, 499596, 547026, 697017, 729368, 847354, 929356, 999192, 1094052, 1271031, 1394034, 1694708, 1858712, 2188104, 2542062, 2788068, 3389416, 5084124, 5576136, 7202509, 10168248, 14405018, 21607527, 28810036, 43215054, 57620072, 86430108, 172860216]

約数ペア:

[(1, 172860216), (2, 86430108), (3, 57620072), (4, 43215054), (6, 28810036), (8, 21607527), (12, 14405018), (17, 10168248), (24, 7202509), (31, 5576136), (34, 5084124), (51, 3389416), (62, 2788068), (68, 2542062), (79, 2188104), (93, 1858712), (102, 1694708), (124, 1394034), (136, 1271031), (158, 1094052), (173, 999192), (186, 929356), (204, 847354), (237, 729368), (248, 697017), (316, 547026), (346, 499596), (372, 464678), (408, 423677), (474, 364684), (519, 333064), (527, 328008), (632, 273513), (692, 249798), (744, 232339), (948, 182342), (1038, 166532), (1054, 164004), (1343, 128712), (1384, 124899), (1581, 109336), (1896, 91171), (2076, 83266), (2108, 82002), (2449, 70584), (2686, 64356), (2941, 58776), (3162, 54668), (4029, 42904), (4152, 41633), (4216, 41001), (4898, 35292), (5363, 32232), (5372, 32178), (5882, 29388), (6324, 27334), (7347, 23528), (8058, 21452), (8823, 19592), (9796, 17646), (10726, 16116), (10744, 16089), (11764, 14694), (12648, 13667)]