78879402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1487}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 195916032

約数和(自身を除く): 117036630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 421, 842, 1263, 1487, 2526, 2947, 2974, 3789, 4461, 5894, 7578, 8841, 8922, 10409, 13383, 17682, 20818, 26523, 26766, 31227, 53046, 62454, 93681, 187362, 626027, 1252054, 1878081, 3756162, 4382189, 5634243, 8764378, 11268486, 13146567, 26293134, 39439701, 78879402]

約数ペア:

[(1, 78879402), (2, 39439701), (3, 26293134), (6, 13146567), (7, 11268486), (9, 8764378), (14, 5634243), (18, 4382189), (21, 3756162), (42, 1878081), (63, 1252054), (126, 626027), (421, 187362), (842, 93681), (1263, 62454), (1487, 53046), (2526, 31227), (2947, 26766), (2974, 26523), (3789, 20818), (4461, 17682), (5894, 13383), (7578, 10409), (8841, 8922)]