80747986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 149713920

約数和(自身を除く): 68965934

約数列:

[1, 2, 11, 19, 22, 23, 37, 38, 46, 74, 209, 227, 253, 407, 418, 437, 454, 506, 703, 814, 851, 874, 1406, 1702, 2497, 4313, 4807, 4994, 5221, 7733, 8399, 8626, 9361, 9614, 10442, 15466, 16169, 16798, 18722, 32338, 47443, 57431, 92389, 94886, 99199, 114862, 159581, 177859, 184778, 193177, 198398, 319162, 355718, 386354, 1091189, 1755391, 2124947, 2182378, 3510782, 3670363, 4249894, 7340726, 40373993, 80747986]

約数ペア:

[(1, 80747986), (2, 40373993), (11, 7340726), (19, 4249894), (22, 3670363), (23, 3510782), (37, 2182378), (38, 2124947), (46, 1755391), (74, 1091189), (209, 386354), (227, 355718), (253, 319162), (407, 198398), (418, 193177), (437, 184778), (454, 177859), (506, 159581), (703, 114862), (814, 99199), (851, 94886), (874, 92389), (1406, 57431), (1702, 47443), (2497, 32338), (4313, 18722), (4807, 16798), (4994, 16169), (5221, 15466), (7733, 10442), (8399, 9614), (8626, 9361)]