72621008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{853}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 149631048

約数和(自身を除く): 77010040

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 313, 626, 853, 1252, 1706, 2504, 3412, 5008, 5321, 6824, 10642, 13648, 14501, 21284, 29002, 42568, 58004, 85136, 116008, 232016, 266989, 533978, 1067956, 2135912, 4271824, 4538813, 9077626, 18155252, 36310504, 72621008]

約数ペア:

[(1, 72621008), (2, 36310504), (4, 18155252), (8, 9077626), (16, 4538813), (17, 4271824), (34, 2135912), (68, 1067956), (136, 533978), (272, 266989), (313, 232016), (626, 116008), (853, 85136), (1252, 58004), (1706, 42568), (2504, 29002), (3412, 21284), (5008, 14501), (5321, 13648), (6824, 10642)]