138766222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 255300192

約数和(自身を除く): 116533970

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 457, 529, 574, 914, 943, 1058, 1886, 3199, 3703, 6398, 6601, 7406, 10511, 13202, 18737, 21022, 21689, 37474, 43378, 73577, 131159, 147154, 151823, 241753, 262318, 303646, 430951, 483506, 861902, 1692271, 3016657, 3384542, 6033314, 9911873, 19823746, 69383111, 138766222]

約数ペア:

[(1, 138766222), (2, 69383111), (7, 19823746), (14, 9911873), (23, 6033314), (41, 3384542), (46, 3016657), (82, 1692271), (161, 861902), (287, 483506), (322, 430951), (457, 303646), (529, 262318), (574, 241753), (914, 151823), (943, 147154), (1058, 131159), (1886, 73577), (3199, 43378), (3703, 37474), (6398, 21689), (6601, 21022), (7406, 18737), (10511, 13202)]