65538252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 179939760

約数和(自身を除く): 114401508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1069, 1179, 1572, 1703, 2138, 2358, 3207, 3406, 4276, 4716, 5109, 6414, 6812, 9621, 10218, 12828, 13897, 15327, 19242, 20436, 27794, 30654, 38484, 41691, 55588, 61308, 83382, 125073, 140039, 166764, 250146, 280078, 420117, 500292, 560156, 840234, 1260351, 1680468, 1820507, 2520702, 3641014, 5041404, 5461521, 7282028, 10923042, 16384563, 21846084, 32769126, 65538252]

約数ペア:

[(1, 65538252), (2, 32769126), (3, 21846084), (4, 16384563), (6, 10923042), (9, 7282028), (12, 5461521), (13, 5041404), (18, 3641014), (26, 2520702), (36, 1820507), (39, 1680468), (52, 1260351), (78, 840234), (117, 560156), (131, 500292), (156, 420117), (234, 280078), (262, 250146), (393, 166764), (468, 140039), (524, 125073), (786, 83382), (1069, 61308), (1179, 55588), (1572, 41691), (1703, 38484), (2138, 30654), (2358, 27794), (3207, 20436), (3406, 19242), (4276, 15327), (4716, 13897), (5109, 12828), (6414, 10218), (6812, 9621)]