169391516

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 346590720

約数和(自身を除く): 177199204

約数列:

[1, 2, 4, 7, 14, 28, 71, 139, 142, 278, 284, 497, 556, 613, 973, 994, 1226, 1946, 1988, 2452, 3892, 4291, 8582, 9869, 17164, 19738, 39476, 43523, 69083, 85207, 87046, 138166, 170414, 174092, 276332, 304661, 340828, 596449, 609322, 1192898, 1218644, 2385796, 6049697, 12099394, 24198788, 42347879, 84695758, 169391516]

約数ペア:

[(1, 169391516), (2, 84695758), (4, 42347879), (7, 24198788), (14, 12099394), (28, 6049697), (71, 2385796), (139, 1218644), (142, 1192898), (278, 609322), (284, 596449), (497, 340828), (556, 304661), (613, 276332), (973, 174092), (994, 170414), (1226, 138166), (1946, 87046), (1988, 85207), (2452, 69083), (3892, 43523), (4291, 39476), (8582, 19738), (9869, 17164)]