72561304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28081}}^1$

素因数の和:28123

約数の個数: 32

約数和(自身を含む): 151642800

約数和(自身を除く): 79081496

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 28081, 56162, 112324, 224648, 477377, 533539, 954754, 1067078, 1909508, 2134156, 3819016, 4268312, 9070163, 18140326, 36280652, 72561304]

約数ペア:

[(1, 72561304), (2, 36280652), (4, 18140326), (8, 9070163), (17, 4268312), (19, 3819016), (34, 2134156), (38, 1909508), (68, 1067078), (76, 954754), (136, 533539), (152, 477377), (323, 224648), (646, 112324), (1292, 56162), (2584, 28081)]