66581632

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{40013}}^1$

素因数の和:40040

約数の個数: 32

約数和(自身を含む): 142849980

約数和(自身を除く): 76268348

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 40013, 80026, 160052, 320104, 520169, 640208, 1040338, 1280416, 2080676, 2560832, 4161352, 5121664, 8322704, 16645408, 33290816, 66581632]

約数ペア:

[(1, 66581632), (2, 33290816), (4, 16645408), (8, 8322704), (13, 5121664), (16, 4161352), (26, 2560832), (32, 2080676), (52, 1280416), (64, 1040338), (104, 640208), (128, 520169), (208, 320104), (416, 160052), (832, 80026), (1664, 40013)]