85281516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 226996224

約数和(自身を除く): 141714708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 207, 254, 276, 381, 414, 508, 762, 811, 828, 1143, 1524, 1622, 2286, 2433, 2921, 3244, 4572, 4866, 5842, 7299, 8763, 9732, 11684, 14598, 17526, 18653, 26289, 29196, 35052, 37306, 52578, 55959, 74612, 102997, 105156, 111918, 167877, 205994, 223836, 308991, 335754, 411988, 617982, 671508, 926973, 1235964, 1853946, 2368931, 3707892, 4737862, 7106793, 9475724, 14213586, 21320379, 28427172, 42640758, 85281516]

約数ペア:

[(1, 85281516), (2, 42640758), (3, 28427172), (4, 21320379), (6, 14213586), (9, 9475724), (12, 7106793), (18, 4737862), (23, 3707892), (36, 2368931), (46, 1853946), (69, 1235964), (92, 926973), (127, 671508), (138, 617982), (207, 411988), (254, 335754), (276, 308991), (381, 223836), (414, 205994), (508, 167877), (762, 111918), (811, 105156), (828, 102997), (1143, 74612), (1524, 55959), (1622, 52578), (2286, 37306), (2433, 35052), (2921, 29196), (3244, 26289), (4572, 18653), (4866, 17526), (5842, 14598), (7299, 11684), (8763, 9732)]