61217884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 140561568

約数和(自身を除く): 79343684

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 169, 182, 221, 238, 338, 364, 442, 476, 676, 761, 884, 1183, 1522, 1547, 2366, 2873, 3044, 3094, 4732, 5327, 5746, 6188, 9893, 10654, 11492, 12937, 19786, 20111, 21308, 25874, 39572, 40222, 51748, 69251, 80444, 90559, 128609, 138502, 168181, 181118, 257218, 277004, 336362, 362236, 514436, 672724, 900263, 1177267, 1800526, 2186353, 2354534, 3601052, 4372706, 4709068, 8745412, 15304471, 30608942, 61217884]

約数ペア:

[(1, 61217884), (2, 30608942), (4, 15304471), (7, 8745412), (13, 4709068), (14, 4372706), (17, 3601052), (26, 2354534), (28, 2186353), (34, 1800526), (52, 1177267), (68, 900263), (91, 672724), (119, 514436), (169, 362236), (182, 336362), (221, 277004), (238, 257218), (338, 181118), (364, 168181), (442, 138502), (476, 128609), (676, 90559), (761, 80444), (884, 69251), (1183, 51748), (1522, 40222), (1547, 39572), (2366, 25874), (2873, 21308), (3044, 20111), (3094, 19786), (4732, 12937), (5327, 11492), (5746, 10654), (6188, 9893)]