87621444

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 239134896

約数和(自身を除く): 151513452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 107, 129, 138, 172, 207, 214, 258, 276, 321, 387, 414, 428, 516, 529, 642, 774, 828, 963, 989, 1058, 1284, 1548, 1587, 1926, 1978, 2116, 2461, 2967, 3174, 3852, 3956, 4601, 4761, 4922, 5934, 6348, 7383, 8901, 9202, 9522, 9844, 11868, 13803, 14766, 17802, 18404, 19044, 22149, 22747, 27606, 29532, 35604, 41409, 44298, 45494, 55212, 56603, 68241, 82818, 88596, 90988, 105823, 113206, 136482, 165636, 169809, 204723, 211646, 226412, 272964, 317469, 339618, 409446, 423292, 509427, 634938, 679236, 818892, 952407, 1018854, 1269876, 1904814, 2037708, 2433929, 3809628, 4867858, 7301787, 9735716, 14603574, 21905361, 29207148, 43810722, 87621444]

約数ペア:

[(1, 87621444), (2, 43810722), (3, 29207148), (4, 21905361), (6, 14603574), (9, 9735716), (12, 7301787), (18, 4867858), (23, 3809628), (36, 2433929), (43, 2037708), (46, 1904814), (69, 1269876), (86, 1018854), (92, 952407), (107, 818892), (129, 679236), (138, 634938), (172, 509427), (207, 423292), (214, 409446), (258, 339618), (276, 317469), (321, 272964), (387, 226412), (414, 211646), (428, 204723), (516, 169809), (529, 165636), (642, 136482), (774, 113206), (828, 105823), (963, 90988), (989, 88596), (1058, 82818), (1284, 68241), (1548, 56603), (1587, 55212), (1926, 45494), (1978, 44298), (2116, 41409), (2461, 35604), (2967, 29532), (3174, 27606), (3852, 22747), (3956, 22149), (4601, 19044), (4761, 18404), (4922, 17802), (5934, 14766), (6348, 13803), (7383, 11868), (8901, 9844), (9202, 9522)]