81423846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12671}}^1$

素因数の和:12706

約数の個数: 64

約数和(自身を含む): 218972160

約数和(自身を除く): 137548314

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 6426, 12671, 25342, 38013, 76026, 88697, 114039, 177394, 215407, 228078, 266091, 342117, 430814, 532182, 646221, 684234, 798273, 1292442, 1507849, 1596546, 1938663, 2394819, 3015698, 3877326, 4523547, 4789638, 5815989, 9047094, 11631978, 13570641, 27141282, 40711923, 81423846]

約数ペア:

[(1, 81423846), (2, 40711923), (3, 27141282), (6, 13570641), (7, 11631978), (9, 9047094), (14, 5815989), (17, 4789638), (18, 4523547), (21, 3877326), (27, 3015698), (34, 2394819), (42, 1938663), (51, 1596546), (54, 1507849), (63, 1292442), (102, 798273), (119, 684234), (126, 646221), (153, 532182), (189, 430814), (238, 342117), (306, 266091), (357, 228078), (378, 215407), (459, 177394), (714, 114039), (918, 88697), (1071, 76026), (2142, 38013), (3213, 25342), (6426, 12671)]