51569658

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 72

約数和(自身を含む): 132312960

約数和(自身を除く): 80743302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 98, 118, 126, 147, 177, 294, 354, 413, 441, 531, 826, 882, 991, 1062, 1239, 1982, 2478, 2891, 2973, 3717, 5782, 5946, 6937, 7434, 8673, 8919, 13874, 17346, 17838, 20811, 26019, 41622, 48559, 52038, 58469, 62433, 97118, 116938, 124866, 145677, 175407, 291354, 350814, 409283, 437031, 526221, 818566, 874062, 1052442, 1227849, 2455698, 2864981, 3683547, 5729962, 7367094, 8594943, 17189886, 25784829, 51569658]

約数ペア:

[(1, 51569658), (2, 25784829), (3, 17189886), (6, 8594943), (7, 7367094), (9, 5729962), (14, 3683547), (18, 2864981), (21, 2455698), (42, 1227849), (49, 1052442), (59, 874062), (63, 818566), (98, 526221), (118, 437031), (126, 409283), (147, 350814), (177, 291354), (294, 175407), (354, 145677), (413, 124866), (441, 116938), (531, 97118), (826, 62433), (882, 58469), (991, 52038), (1062, 48559), (1239, 41622), (1982, 26019), (2478, 20811), (2891, 17838), (2973, 17346), (3717, 13874), (5782, 8919), (5946, 8673), (6937, 7434)]