64535536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18251}}^1$

素因数の和:18289

約数の個数: 40

約数和(自身を含む): 142584624

約数和(自身を除く): 78049088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 18251, 36502, 73004, 146008, 237263, 292016, 310267, 474526, 620534, 949052, 1241068, 1898104, 2482136, 3796208, 4033471, 4964272, 8066942, 16133884, 32267768, 64535536]

約数ペア:

[(1, 64535536), (2, 32267768), (4, 16133884), (8, 8066942), (13, 4964272), (16, 4033471), (17, 3796208), (26, 2482136), (34, 1898104), (52, 1241068), (68, 949052), (104, 620534), (136, 474526), (208, 310267), (221, 292016), (272, 237263), (442, 146008), (884, 73004), (1768, 36502), (3536, 18251)]