78404148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^3\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 208353600

約数和(自身を除く): 129949452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 179, 207, 276, 358, 414, 529, 537, 716, 828, 1058, 1074, 1587, 1611, 2116, 2148, 3174, 3222, 4117, 4761, 6348, 6444, 8234, 9522, 12167, 12351, 16468, 19044, 24334, 24702, 36501, 37053, 48668, 49404, 73002, 74106, 94691, 109503, 146004, 148212, 189382, 219006, 284073, 378764, 438012, 568146, 852219, 1136292, 1704438, 2177893, 3408876, 4355786, 6533679, 8711572, 13067358, 19601037, 26134716, 39202074, 78404148]

約数ペア:

[(1, 78404148), (2, 39202074), (3, 26134716), (4, 19601037), (6, 13067358), (9, 8711572), (12, 6533679), (18, 4355786), (23, 3408876), (36, 2177893), (46, 1704438), (69, 1136292), (92, 852219), (138, 568146), (179, 438012), (207, 378764), (276, 284073), (358, 219006), (414, 189382), (529, 148212), (537, 146004), (716, 109503), (828, 94691), (1058, 74106), (1074, 73002), (1587, 49404), (1611, 48668), (2116, 37053), (2148, 36501), (3174, 24702), (3222, 24334), (4117, 19044), (4761, 16468), (6348, 12351), (6444, 12167), (8234, 9522)]