68302388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1051}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 149872128

約数和(自身を除く): 81569740

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 422, 844, 1051, 1477, 2102, 2321, 2954, 4204, 4642, 5908, 7357, 9284, 11561, 14714, 16247, 23122, 29428, 32494, 46244, 64988, 80927, 161854, 221761, 323708, 443522, 887044, 1552327, 2439371, 3104654, 4878742, 6209308, 9757484, 17075597, 34151194, 68302388]

約数ペア:

[(1, 68302388), (2, 34151194), (4, 17075597), (7, 9757484), (11, 6209308), (14, 4878742), (22, 3104654), (28, 2439371), (44, 1552327), (77, 887044), (154, 443522), (211, 323708), (308, 221761), (422, 161854), (844, 80927), (1051, 64988), (1477, 46244), (2102, 32494), (2321, 29428), (2954, 23122), (4204, 16247), (4642, 14714), (5908, 11561), (7357, 9284)]