73304816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20731}}^1$

素因数の和:20769

約数の個数: 40

約数和(自身を含む): 161958384

約数和(自身を除く): 88653568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 20731, 41462, 82924, 165848, 269503, 331696, 352427, 539006, 704854, 1078012, 1409708, 2156024, 2819416, 4312048, 4581551, 5638832, 9163102, 18326204, 36652408, 73304816]

約数ペア:

[(1, 73304816), (2, 36652408), (4, 18326204), (8, 9163102), (13, 5638832), (16, 4581551), (17, 4312048), (26, 2819416), (34, 2156024), (52, 1409708), (68, 1078012), (104, 704854), (136, 539006), (208, 352427), (221, 331696), (272, 269503), (442, 165848), (884, 82924), (1768, 41462), (3536, 20731)]