65981538

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{10687}}^1$

素因数の和:10716

約数の個数: 48

約数和(自身を含む): 166732800

約数和(自身を除く): 100751262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 10687, 21374, 32061, 64122, 74809, 96183, 149618, 192366, 224427, 448854, 523663, 673281, 1047326, 1346562, 1570989, 3141978, 3665641, 4712967, 7331282, 9425934, 10996923, 21993846, 32990769, 65981538]

約数ペア:

[(1, 65981538), (2, 32990769), (3, 21993846), (6, 10996923), (7, 9425934), (9, 7331282), (14, 4712967), (18, 3665641), (21, 3141978), (42, 1570989), (49, 1346562), (63, 1047326), (98, 673281), (126, 523663), (147, 448854), (294, 224427), (343, 192366), (441, 149618), (686, 96183), (882, 74809), (1029, 64122), (2058, 32061), (3087, 21374), (6174, 10687)]