87419688

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 155882712

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 43, 46, 58, 69, 86, 87, 92, 116, 127, 129, 138, 172, 174, 184, 232, 254, 258, 276, 344, 348, 381, 508, 516, 552, 667, 696, 762, 989, 1016, 1032, 1247, 1334, 1524, 1978, 2001, 2494, 2668, 2921, 2967, 3048, 3683, 3741, 3956, 4002, 4988, 5336, 5461, 5842, 5934, 7366, 7482, 7912, 8004, 8763, 9976, 10922, 11049, 11684, 11868, 14732, 14964, 16008, 16383, 17526, 21844, 22098, 23368, 23736, 28681, 29464, 29928, 32766, 35052, 43688, 44196, 57362, 65532, 70104, 84709, 86043, 88392, 114724, 125603, 131064, 158369, 169418, 172086, 229448, 251206, 254127, 316738, 338836, 344172, 376809, 475107, 502412, 508254, 633476, 677672, 688344, 753618, 950214, 1004824, 1016508, 1266952, 1507236, 1900428, 2033016, 3014472, 3642487, 3800856, 7284974, 10927461, 14569948, 21854922, 29139896, 43709844, 87419688]

約数ペア:

[(1, 87419688), (2, 43709844), (3, 29139896), (4, 21854922), (6, 14569948), (8, 10927461), (12, 7284974), (23, 3800856), (24, 3642487), (29, 3014472), (43, 2033016), (46, 1900428), (58, 1507236), (69, 1266952), (86, 1016508), (87, 1004824), (92, 950214), (116, 753618), (127, 688344), (129, 677672), (138, 633476), (172, 508254), (174, 502412), (184, 475107), (232, 376809), (254, 344172), (258, 338836), (276, 316738), (344, 254127), (348, 251206), (381, 229448), (508, 172086), (516, 169418), (552, 158369), (667, 131064), (696, 125603), (762, 114724), (989, 88392), (1016, 86043), (1032, 84709), (1247, 70104), (1334, 65532), (1524, 57362), (1978, 44196), (2001, 43688), (2494, 35052), (2668, 32766), (2921, 29928), (2967, 29464), (3048, 28681), (3683, 23736), (3741, 23368), (3956, 22098), (4002, 21844), (4988, 17526), (5336, 16383), (5461, 16008), (5842, 14964), (5934, 14732), (7366, 11868), (7482, 11684), (7912, 11049), (8004, 10922), (8763, 9976)]