81101956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 173859840

約数和(自身を除く): 92757884

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 43, 46, 52, 76, 83, 86, 92, 166, 172, 247, 299, 332, 437, 494, 559, 598, 817, 874, 988, 989, 1079, 1118, 1196, 1577, 1634, 1748, 1909, 1978, 2158, 2236, 3154, 3268, 3569, 3818, 3956, 4316, 5681, 6308, 7138, 7636, 10621, 11362, 12857, 14276, 18791, 20501, 21242, 22724, 24817, 25714, 36271, 37582, 41002, 42484, 46397, 49634, 51428, 67811, 72542, 75164, 82004, 82087, 92794, 99268, 135622, 145084, 164174, 185588, 244283, 271244, 328348, 471523, 488566, 881543, 943046, 977132, 1067131, 1559653, 1763086, 1886092, 2134262, 3119306, 3526172, 4268524, 6238612, 20275489, 40550978, 81101956]

約数ペア:

[(1, 81101956), (2, 40550978), (4, 20275489), (13, 6238612), (19, 4268524), (23, 3526172), (26, 3119306), (38, 2134262), (43, 1886092), (46, 1763086), (52, 1559653), (76, 1067131), (83, 977132), (86, 943046), (92, 881543), (166, 488566), (172, 471523), (247, 328348), (299, 271244), (332, 244283), (437, 185588), (494, 164174), (559, 145084), (598, 135622), (817, 99268), (874, 92794), (988, 82087), (989, 82004), (1079, 75164), (1118, 72542), (1196, 67811), (1577, 51428), (1634, 49634), (1748, 46397), (1909, 42484), (1978, 41002), (2158, 37582), (2236, 36271), (3154, 25714), (3268, 24817), (3569, 22724), (3818, 21242), (3956, 20501), (4316, 18791), (5681, 14276), (6308, 12857), (7138, 11362), (7636, 10621)]