85645388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 168537600

約数和(自身を除く): 82892212

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 151, 302, 323, 439, 604, 646, 878, 1292, 1756, 2567, 2869, 5134, 5738, 7463, 8341, 10268, 11476, 14926, 16682, 29852, 33364, 48773, 66289, 97546, 132578, 141797, 195092, 265156, 283594, 567188, 1126913, 1259491, 2253826, 2518982, 4507652, 5037964, 21411347, 42822694, 85645388]

約数ペア:

[(1, 85645388), (2, 42822694), (4, 21411347), (17, 5037964), (19, 4507652), (34, 2518982), (38, 2253826), (68, 1259491), (76, 1126913), (151, 567188), (302, 283594), (323, 265156), (439, 195092), (604, 141797), (646, 132578), (878, 97546), (1292, 66289), (1756, 48773), (2567, 33364), (2869, 29852), (5134, 16682), (5738, 14926), (7463, 11476), (8341, 10268)]