72209072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11971}}^1$

素因数の和:12021

約数の個数: 40

約数和(自身を含む): 155875440

約数和(自身を除く): 83666368

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 11971, 23942, 47884, 95768, 155623, 191536, 311246, 347159, 622492, 694318, 1244984, 1388636, 2489968, 2777272, 4513067, 5554544, 9026134, 18052268, 36104536, 72209072]

約数ペア:

[(1, 72209072), (2, 36104536), (4, 18052268), (8, 9026134), (13, 5554544), (16, 4513067), (26, 2777272), (29, 2489968), (52, 1388636), (58, 1244984), (104, 694318), (116, 622492), (208, 347159), (232, 311246), (377, 191536), (464, 155623), (754, 95768), (1508, 47884), (3016, 23942), (6032, 11971)]