81091768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14543}}^1$

素因数の和:14607

約数の個数: 32

約数和(自身を含む): 164928960

約数和(自身を除く): 83837192

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 14543, 29086, 58172, 116344, 247231, 494462, 596263, 988924, 1192526, 1977848, 2385052, 4770104, 10136471, 20272942, 40545884, 81091768]

約数ペア:

[(1, 81091768), (2, 40545884), (4, 20272942), (8, 10136471), (17, 4770104), (34, 2385052), (41, 1977848), (68, 1192526), (82, 988924), (136, 596263), (164, 494462), (328, 247231), (697, 116344), (1394, 58172), (2788, 29086), (5576, 14543)]