141473956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 284976384

約数和(自身を除く): 143502428

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 157, 169, 172, 314, 338, 403, 559, 628, 676, 806, 1118, 1333, 1612, 2041, 2236, 2666, 4082, 4867, 5239, 5332, 6751, 7267, 8164, 9734, 10478, 13502, 14534, 17329, 19468, 20956, 26533, 27004, 29068, 34658, 53066, 63271, 69316, 87763, 106132, 126542, 175526, 209281, 225277, 253084, 351052, 418562, 450554, 822523, 837124, 901108, 1140919, 1645046, 2281838, 2720653, 3290092, 4563676, 5441306, 10882612, 35368489, 70736978, 141473956]

約数ペア:

[(1, 141473956), (2, 70736978), (4, 35368489), (13, 10882612), (26, 5441306), (31, 4563676), (43, 3290092), (52, 2720653), (62, 2281838), (86, 1645046), (124, 1140919), (157, 901108), (169, 837124), (172, 822523), (314, 450554), (338, 418562), (403, 351052), (559, 253084), (628, 225277), (676, 209281), (806, 175526), (1118, 126542), (1333, 106132), (1612, 87763), (2041, 69316), (2236, 63271), (2666, 53066), (4082, 34658), (4867, 29068), (5239, 27004), (5332, 26533), (6751, 20956), (7267, 19468), (8164, 17329), (9734, 14534), (10478, 13502)]