61426316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 133136640

約数和(自身を除く): 71710324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 103, 118, 133, 206, 236, 266, 361, 412, 413, 532, 721, 722, 826, 1121, 1442, 1444, 1652, 1957, 2242, 2527, 2884, 3914, 4484, 5054, 6077, 7828, 7847, 10108, 12154, 13699, 15694, 21299, 24308, 27398, 31388, 37183, 42539, 42598, 54796, 74366, 85078, 85196, 115463, 148732, 149093, 170156, 230926, 260281, 298186, 461852, 520562, 596372, 808241, 1041124, 1616482, 2193797, 3232964, 4387594, 8775188, 15356579, 30713158, 61426316]

約数ペア:

[(1, 61426316), (2, 30713158), (4, 15356579), (7, 8775188), (14, 4387594), (19, 3232964), (28, 2193797), (38, 1616482), (59, 1041124), (76, 808241), (103, 596372), (118, 520562), (133, 461852), (206, 298186), (236, 260281), (266, 230926), (361, 170156), (412, 149093), (413, 148732), (532, 115463), (721, 85196), (722, 85078), (826, 74366), (1121, 54796), (1442, 42598), (1444, 42539), (1652, 37183), (1957, 31388), (2242, 27398), (2527, 24308), (2884, 21299), (3914, 15694), (4484, 13699), (5054, 12154), (6077, 10108), (7828, 7847)]