51712362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 121325568

約数和(自身を除く): 69613206

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 446, 669, 991, 1338, 1982, 2007, 2899, 2973, 4014, 5798, 5946, 8697, 8919, 12883, 17394, 17838, 25766, 26091, 38649, 52182, 77298, 115947, 220993, 231894, 441986, 662979, 1325958, 1988937, 2872909, 3977874, 5745818, 8618727, 17237454, 25856181, 51712362]

約数ペア:

[(1, 51712362), (2, 25856181), (3, 17237454), (6, 8618727), (9, 5745818), (13, 3977874), (18, 2872909), (26, 1988937), (39, 1325958), (78, 662979), (117, 441986), (223, 231894), (234, 220993), (446, 115947), (669, 77298), (991, 52182), (1338, 38649), (1982, 26091), (2007, 25766), (2899, 17838), (2973, 17394), (4014, 12883), (5798, 8919), (5946, 8697)]