1877876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 4558176

約数和(自身を除く): 2680300

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 67, 77, 91, 98, 134, 143, 154, 182, 196, 268, 286, 308, 364, 469, 539, 572, 637, 737, 871, 938, 1001, 1078, 1274, 1474, 1742, 1876, 2002, 2156, 2548, 2948, 3283, 3484, 4004, 5159, 6097, 6566, 7007, 9581, 10318, 12194, 13132, 14014, 19162, 20636, 24388, 28028, 36113, 38324, 42679, 67067, 72226, 85358, 134134, 144452, 170716, 268268, 469469, 938938, 1877876]

約数ペア:

[(1, 1877876), (2, 938938), (4, 469469), (7, 268268), (11, 170716), (13, 144452), (14, 134134), (22, 85358), (26, 72226), (28, 67067), (44, 42679), (49, 38324), (52, 36113), (67, 28028), (77, 24388), (91, 20636), (98, 19162), (134, 14014), (143, 13132), (154, 12194), (182, 10318), (196, 9581), (268, 7007), (286, 6566), (308, 6097), (364, 5159), (469, 4004), (539, 3484), (572, 3283), (637, 2948), (737, 2548), (871, 2156), (938, 2002), (1001, 1876), (1078, 1742), (1274, 1474)]