77844190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 158754816

約数和(自身を除く): 80910626

約数列:

[1, 2, 5, 10, 17, 23, 34, 43, 46, 85, 86, 115, 170, 215, 230, 391, 430, 463, 731, 782, 926, 989, 1462, 1955, 1978, 2315, 3655, 3910, 4630, 4945, 7310, 7871, 9890, 10649, 15742, 16813, 19909, 21298, 33626, 39355, 39818, 53245, 78710, 84065, 99545, 106490, 168130, 181033, 199090, 338453, 362066, 457907, 676906, 905165, 915814, 1692265, 1810330, 2289535, 3384530, 4579070, 7784419, 15568838, 38922095, 77844190]

約数ペア:

[(1, 77844190), (2, 38922095), (5, 15568838), (10, 7784419), (17, 4579070), (23, 3384530), (34, 2289535), (43, 1810330), (46, 1692265), (85, 915814), (86, 905165), (115, 676906), (170, 457907), (215, 362066), (230, 338453), (391, 199090), (430, 181033), (463, 168130), (731, 106490), (782, 99545), (926, 84065), (989, 78710), (1462, 53245), (1955, 39818), (1978, 39355), (2315, 33626), (3655, 21298), (3910, 19909), (4630, 16813), (4945, 15742), (7310, 10649), (7871, 9890)]