40682574

素因数分解:

$2^1\times 3^7\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 93519360

約数和(自身を除く): 52836786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 131, 142, 162, 213, 243, 262, 393, 426, 486, 639, 729, 786, 1179, 1278, 1458, 1917, 2187, 2358, 3537, 3834, 4374, 5751, 7074, 9301, 10611, 11502, 17253, 18602, 21222, 27903, 31833, 34506, 51759, 55806, 63666, 83709, 95499, 103518, 155277, 167418, 190998, 251127, 286497, 310554, 502254, 572994, 753381, 1506762, 2260143, 4520286, 6780429, 13560858, 20341287, 40682574]

約数ペア:

[(1, 40682574), (2, 20341287), (3, 13560858), (6, 6780429), (9, 4520286), (18, 2260143), (27, 1506762), (54, 753381), (71, 572994), (81, 502254), (131, 310554), (142, 286497), (162, 251127), (213, 190998), (243, 167418), (262, 155277), (393, 103518), (426, 95499), (486, 83709), (639, 63666), (729, 55806), (786, 51759), (1179, 34506), (1278, 31833), (1458, 27903), (1917, 21222), (2187, 18602), (2358, 17253), (3537, 11502), (3834, 10611), (4374, 9301), (5751, 7074)]