66213304

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 126933840

約数和(自身を除く): 60720536

約数列:

[1, 2, 4, 8, 61, 122, 241, 244, 482, 488, 563, 964, 1126, 1928, 2252, 4504, 14701, 29402, 34343, 58804, 68686, 117608, 135683, 137372, 271366, 274744, 542732, 1085464, 8276663, 16553326, 33106652, 66213304]

約数ペア:

[(1, 66213304), (2, 33106652), (4, 16553326), (8, 8276663), (61, 1085464), (122, 542732), (241, 274744), (244, 271366), (482, 137372), (488, 135683), (563, 117608), (964, 68686), (1126, 58804), (1928, 34343), (2252, 29402), (4504, 14701)]