61365801

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 45078999

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 83, 109, 119, 133, 249, 323, 327, 357, 399, 581, 763, 969, 1411, 1577, 1743, 1853, 2071, 2261, 2289, 4233, 4731, 5559, 6213, 6783, 9047, 9877, 11039, 12971, 14497, 26809, 27141, 29631, 33117, 35207, 38913, 43491, 63329, 80427, 105621, 153799, 171893, 187663, 189987, 246449, 461397, 515679, 562989, 739347, 1076593, 1203251, 2922181, 3229779, 3609753, 8766543, 20455267, 61365801]

約数ペア:

[(1, 61365801), (3, 20455267), (7, 8766543), (17, 3609753), (19, 3229779), (21, 2922181), (51, 1203251), (57, 1076593), (83, 739347), (109, 562989), (119, 515679), (133, 461397), (249, 246449), (323, 189987), (327, 187663), (357, 171893), (399, 153799), (581, 105621), (763, 80427), (969, 63329), (1411, 43491), (1577, 38913), (1743, 35207), (1853, 33117), (2071, 29631), (2261, 27141), (2289, 26809), (4233, 14497), (4731, 12971), (5559, 11039), (6213, 9877), (6783, 9047)]