78440922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{622547}}^1$

素因数の和:622562

約数の個数: 24

約数和(自身を含む): 194234976

約数和(自身を除く): 115794054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 622547, 1245094, 1867641, 3735282, 4357829, 5602923, 8715658, 11205846, 13073487, 26146974, 39220461, 78440922]

約数ペア:

[(1, 78440922), (2, 39220461), (3, 26146974), (6, 13073487), (7, 11205846), (9, 8715658), (14, 5602923), (18, 4357829), (21, 3735282), (42, 1867641), (63, 1245094), (126, 622547)]