66071943

素因数分解:

$3^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 119508480

約数和(自身を除く): 53436537

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 179, 189, 217, 243, 279, 441, 537, 567, 651, 837, 1253, 1323, 1519, 1611, 1701, 1953, 2511, 3759, 3969, 4557, 4833, 5549, 5859, 7533, 8771, 11277, 11907, 13671, 14499, 16647, 17577, 26313, 33831, 38843, 41013, 43497, 49941, 52731, 78939, 101493, 116529, 123039, 149823, 236817, 271901, 304479, 349587, 369117, 449469, 710451, 815703, 1048761, 1348407, 2131353, 2447109, 3146283, 7341327, 9438849, 22023981, 66071943]

約数ペア:

[(1, 66071943), (3, 22023981), (7, 9438849), (9, 7341327), (21, 3146283), (27, 2447109), (31, 2131353), (49, 1348407), (63, 1048761), (81, 815703), (93, 710451), (147, 449469), (179, 369117), (189, 349587), (217, 304479), (243, 271901), (279, 236817), (441, 149823), (537, 123039), (567, 116529), (651, 101493), (837, 78939), (1253, 52731), (1323, 49941), (1519, 43497), (1611, 41013), (1701, 38843), (1953, 33831), (2511, 26313), (3759, 17577), (3969, 16647), (4557, 14499), (4833, 13671), (5549, 11907), (5859, 11277), (7533, 8771)]