64287438

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 144529920

約数和(自身を除く): 80242482

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 67, 69, 102, 134, 138, 201, 391, 402, 409, 782, 818, 1139, 1173, 1227, 1541, 2278, 2346, 2454, 3082, 3417, 4623, 6834, 6953, 9246, 9407, 13906, 18814, 20859, 26197, 27403, 28221, 41718, 52394, 54806, 56442, 78591, 82209, 157182, 159919, 164418, 319838, 465851, 479757, 630269, 931702, 959514, 1260538, 1397553, 1890807, 2795106, 3781614, 10714573, 21429146, 32143719, 64287438]

約数ペア:

[(1, 64287438), (2, 32143719), (3, 21429146), (6, 10714573), (17, 3781614), (23, 2795106), (34, 1890807), (46, 1397553), (51, 1260538), (67, 959514), (69, 931702), (102, 630269), (134, 479757), (138, 465851), (201, 319838), (391, 164418), (402, 159919), (409, 157182), (782, 82209), (818, 78591), (1139, 56442), (1173, 54806), (1227, 52394), (1541, 41718), (2278, 28221), (2346, 27403), (2454, 26197), (3082, 20859), (3417, 18814), (4623, 13906), (6834, 9407), (6953, 9246)]