68659648

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 56

約数和(自身を含む): 142046960

約数和(自身を除く): 73387312

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 172, 244, 344, 409, 488, 688, 818, 976, 1376, 1636, 1952, 2623, 2752, 3272, 3904, 5246, 6544, 10492, 13088, 17587, 20984, 24949, 26176, 35174, 41968, 49898, 70348, 83936, 99796, 140696, 167872, 199592, 281392, 399184, 562784, 798368, 1072807, 1125568, 1596736, 2145614, 4291228, 8582456, 17164912, 34329824, 68659648]

約数ペア:

[(1, 68659648), (2, 34329824), (4, 17164912), (8, 8582456), (16, 4291228), (32, 2145614), (43, 1596736), (61, 1125568), (64, 1072807), (86, 798368), (122, 562784), (172, 399184), (244, 281392), (344, 199592), (409, 167872), (488, 140696), (688, 99796), (818, 83936), (976, 70348), (1376, 49898), (1636, 41968), (1952, 35174), (2623, 26176), (2752, 24949), (3272, 20984), (3904, 17587), (5246, 13088), (6544, 10492)]