66515696

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1498

約数の個数: 60

約数和(自身を含む): 147861072

約数和(自身を除く): 81345376

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1352, 1447, 1768, 2704, 2873, 2894, 3536, 5746, 5788, 11492, 11576, 18811, 22984, 23152, 24599, 37622, 45968, 49198, 75244, 98396, 150488, 196792, 244543, 300976, 319787, 393584, 489086, 639574, 978172, 1279148, 1956344, 2558296, 3912688, 4157231, 5116592, 8314462, 16628924, 33257848, 66515696]

約数ペア:

[(1, 66515696), (2, 33257848), (4, 16628924), (8, 8314462), (13, 5116592), (16, 4157231), (17, 3912688), (26, 2558296), (34, 1956344), (52, 1279148), (68, 978172), (104, 639574), (136, 489086), (169, 393584), (208, 319787), (221, 300976), (272, 244543), (338, 196792), (442, 150488), (676, 98396), (884, 75244), (1352, 49198), (1447, 45968), (1768, 37622), (2704, 24599), (2873, 23152), (2894, 22984), (3536, 18811), (5746, 11576), (5788, 11492)]