11915036

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 26199936

約数和(自身を除く): 14284900

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 49, 53, 62, 74, 98, 106, 124, 148, 196, 212, 217, 259, 371, 434, 518, 742, 868, 1036, 1147, 1484, 1519, 1643, 1813, 1961, 2294, 2597, 3038, 3286, 3626, 3922, 4588, 5194, 6076, 6572, 7252, 7844, 8029, 10388, 11501, 13727, 16058, 23002, 27454, 32116, 46004, 54908, 56203, 60791, 80507, 96089, 112406, 121582, 161014, 192178, 224812, 243164, 322028, 384356, 425537, 851074, 1702148, 2978759, 5957518, 11915036]

約数ペア:

[(1, 11915036), (2, 5957518), (4, 2978759), (7, 1702148), (14, 851074), (28, 425537), (31, 384356), (37, 322028), (49, 243164), (53, 224812), (62, 192178), (74, 161014), (98, 121582), (106, 112406), (124, 96089), (148, 80507), (196, 60791), (212, 56203), (217, 54908), (259, 46004), (371, 32116), (434, 27454), (518, 23002), (742, 16058), (868, 13727), (1036, 11501), (1147, 10388), (1484, 8029), (1519, 7844), (1643, 7252), (1813, 6572), (1961, 6076), (2294, 5194), (2597, 4588), (3038, 3922), (3286, 3626)]