129975438

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3321

約数の個数: 48

約数和(自身を含む): 288236160

約数和(自身を除く): 158260722

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 289, 391, 578, 782, 867, 1173, 1734, 2346, 3259, 6518, 6647, 9777, 13294, 19554, 19941, 39882, 55403, 74957, 110806, 149914, 166209, 224871, 332418, 449742, 941851, 1274269, 1883702, 2548538, 2825553, 3822807, 5651106, 7645614, 21662573, 43325146, 64987719, 129975438]

約数ペア:

[(1, 129975438), (2, 64987719), (3, 43325146), (6, 21662573), (17, 7645614), (23, 5651106), (34, 3822807), (46, 2825553), (51, 2548538), (69, 1883702), (102, 1274269), (138, 941851), (289, 449742), (391, 332418), (578, 224871), (782, 166209), (867, 149914), (1173, 110806), (1734, 74957), (2346, 55403), (3259, 39882), (6518, 19941), (6647, 19554), (9777, 13294)]