72874984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{100103}}^1$

素因数の和:100129

約数の個数: 32

約数和(自身を含む): 168174720

約数和(自身を除く): 95299736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 100103, 200206, 400412, 700721, 800824, 1301339, 1401442, 2602678, 2802884, 5205356, 5605768, 9109373, 10410712, 18218746, 36437492, 72874984]

約数ペア:

[(1, 72874984), (2, 36437492), (4, 18218746), (7, 10410712), (8, 9109373), (13, 5605768), (14, 5205356), (26, 2802884), (28, 2602678), (52, 1401442), (56, 1301339), (91, 800824), (104, 700721), (182, 400412), (364, 200206), (728, 100103)]