73509904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20827

約数の個数: 40

約数和(自身を含む): 162411480

約数和(自身を除く): 88901576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20789, 41578, 83156, 166312, 270257, 332624, 353413, 540514, 706826, 1081028, 1413652, 2162056, 2827304, 4324112, 4594369, 5654608, 9188738, 18377476, 36754952, 73509904]

約数ペア:

[(1, 73509904), (2, 36754952), (4, 18377476), (8, 9188738), (13, 5654608), (16, 4594369), (17, 4324112), (26, 2827304), (34, 2162056), (52, 1413652), (68, 1081028), (104, 706826), (136, 540514), (208, 353413), (221, 332624), (272, 270257), (442, 166312), (884, 83156), (1768, 41578), (3536, 20789)]