81217368

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 231488400

約数和(自身を除く): 150271032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 72, 74, 86, 111, 129, 148, 172, 222, 258, 296, 333, 344, 387, 444, 516, 666, 709, 774, 888, 1032, 1332, 1418, 1548, 1591, 2127, 2664, 2836, 3096, 3182, 4254, 4773, 5672, 6364, 6381, 8508, 9546, 12728, 12762, 14319, 17016, 19092, 25524, 26233, 28638, 30487, 38184, 51048, 52466, 57276, 60974, 78699, 91461, 104932, 114552, 121948, 157398, 182922, 209864, 236097, 243896, 274383, 314796, 365844, 472194, 548766, 629592, 731688, 944388, 1097532, 1128019, 1888776, 2195064, 2256038, 3384057, 4512076, 6768114, 9024152, 10152171, 13536228, 20304342, 27072456, 40608684, 81217368]

約数ペア:

[(1, 81217368), (2, 40608684), (3, 27072456), (4, 20304342), (6, 13536228), (8, 10152171), (9, 9024152), (12, 6768114), (18, 4512076), (24, 3384057), (36, 2256038), (37, 2195064), (43, 1888776), (72, 1128019), (74, 1097532), (86, 944388), (111, 731688), (129, 629592), (148, 548766), (172, 472194), (222, 365844), (258, 314796), (296, 274383), (333, 243896), (344, 236097), (387, 209864), (444, 182922), (516, 157398), (666, 121948), (709, 114552), (774, 104932), (888, 91461), (1032, 78699), (1332, 60974), (1418, 57276), (1548, 52466), (1591, 51048), (2127, 38184), (2664, 30487), (2836, 28638), (3096, 26233), (3182, 25524), (4254, 19092), (4773, 17016), (5672, 14319), (6364, 12762), (6381, 12728), (8508, 9546)]