56191828

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 126977760

約数和(自身を除く): 70785932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 134, 154, 196, 268, 308, 389, 469, 539, 737, 778, 938, 1078, 1474, 1556, 1876, 2156, 2723, 2948, 3283, 4279, 5159, 5446, 6566, 8558, 10318, 10892, 13132, 17116, 19061, 20636, 26063, 29953, 36113, 38122, 52126, 59906, 72226, 76244, 104252, 119812, 144452, 182441, 209671, 286693, 364882, 419342, 573386, 729764, 838684, 1146772, 1277087, 2006851, 2554174, 4013702, 5108348, 8027404, 14047957, 28095914, 56191828]

約数ペア:

[(1, 56191828), (2, 28095914), (4, 14047957), (7, 8027404), (11, 5108348), (14, 4013702), (22, 2554174), (28, 2006851), (44, 1277087), (49, 1146772), (67, 838684), (77, 729764), (98, 573386), (134, 419342), (154, 364882), (196, 286693), (268, 209671), (308, 182441), (389, 144452), (469, 119812), (539, 104252), (737, 76244), (778, 72226), (938, 59906), (1078, 52126), (1474, 38122), (1556, 36113), (1876, 29953), (2156, 26063), (2723, 20636), (2948, 19061), (3283, 17116), (4279, 13132), (5159, 10892), (5446, 10318), (6566, 8558)]