86720672

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 109234528

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 32, 34, 46, 58, 68, 92, 116, 136, 184, 232, 239, 272, 368, 391, 464, 478, 493, 544, 667, 736, 782, 928, 956, 986, 1334, 1564, 1912, 1972, 2668, 3128, 3824, 3944, 4063, 5336, 5497, 6256, 6931, 7648, 7888, 8126, 10672, 10994, 11339, 12512, 13862, 15776, 16252, 21344, 21988, 22678, 27724, 32504, 43976, 45356, 55448, 65008, 87952, 90712, 93449, 110896, 117827, 130016, 159413, 175904, 181424, 186898, 221792, 235654, 318826, 362848, 373796, 471308, 637652, 747592, 942616, 1275304, 1495184, 1885232, 2550608, 2710021, 2990368, 3770464, 5101216, 5420042, 10840084, 21680168, 43360336, 86720672]

約数ペア:

[(1, 86720672), (2, 43360336), (4, 21680168), (8, 10840084), (16, 5420042), (17, 5101216), (23, 3770464), (29, 2990368), (32, 2710021), (34, 2550608), (46, 1885232), (58, 1495184), (68, 1275304), (92, 942616), (116, 747592), (136, 637652), (184, 471308), (232, 373796), (239, 362848), (272, 318826), (368, 235654), (391, 221792), (464, 186898), (478, 181424), (493, 175904), (544, 159413), (667, 130016), (736, 117827), (782, 110896), (928, 93449), (956, 90712), (986, 87952), (1334, 65008), (1564, 55448), (1912, 45356), (1972, 43976), (2668, 32504), (3128, 27724), (3824, 22678), (3944, 21988), (4063, 21344), (5336, 16252), (5497, 15776), (6256, 13862), (6931, 12512), (7648, 11339), (7888, 10994), (8126, 10672)]