72870644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 164400768

約数和(自身を除く): 91530124

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 463, 511, 539, 803, 926, 1022, 1078, 1606, 1852, 2044, 2156, 3212, 3241, 3577, 5093, 5621, 6482, 7154, 10186, 11242, 12964, 14308, 20372, 22484, 22687, 33799, 35651, 39347, 45374, 67598, 71302, 78694, 90748, 135196, 142604, 157388, 236593, 249557, 371789, 473186, 499114, 743578, 946372, 998228, 1487156, 1656151, 2602523, 3312302, 5205046, 6624604, 10410092, 18217661, 36435322, 72870644]

約数ペア:

[(1, 72870644), (2, 36435322), (4, 18217661), (7, 10410092), (11, 6624604), (14, 5205046), (22, 3312302), (28, 2602523), (44, 1656151), (49, 1487156), (73, 998228), (77, 946372), (98, 743578), (146, 499114), (154, 473186), (196, 371789), (292, 249557), (308, 236593), (463, 157388), (511, 142604), (539, 135196), (803, 90748), (926, 78694), (1022, 71302), (1078, 67598), (1606, 45374), (1852, 39347), (2044, 35651), (2156, 33799), (3212, 22687), (3241, 22484), (3577, 20372), (5093, 14308), (5621, 12964), (6482, 11242), (7154, 10186)]