64921752

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{128813}}^1$

素因数の和:128832

約数の個数: 48

約数和(自身を含む): 200949840

約数和(自身を除く): 136028088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 128813, 257626, 386439, 515252, 772878, 901691, 1030504, 1159317, 1545756, 1803382, 2318634, 2705073, 3091512, 3606764, 4637268, 5410146, 7213528, 8115219, 9274536, 10820292, 16230438, 21640584, 32460876, 64921752]

約数ペア:

[(1, 64921752), (2, 32460876), (3, 21640584), (4, 16230438), (6, 10820292), (7, 9274536), (8, 8115219), (9, 7213528), (12, 5410146), (14, 4637268), (18, 3606764), (21, 3091512), (24, 2705073), (28, 2318634), (36, 1803382), (42, 1545756), (56, 1159317), (63, 1030504), (72, 901691), (84, 772878), (126, 515252), (168, 386439), (252, 257626), (504, 128813)]