51829148

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 112379904

約数和(自身を除く): 60550756

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 71, 116, 124, 142, 203, 217, 284, 406, 434, 497, 812, 841, 868, 899, 994, 1682, 1798, 1988, 2059, 2201, 3364, 3596, 4118, 4402, 5887, 6293, 8236, 8804, 11774, 12586, 14413, 15407, 23548, 25172, 26071, 28826, 30814, 52142, 57652, 59711, 61628, 63829, 104284, 119422, 127658, 182497, 238844, 255316, 364994, 417977, 446803, 729988, 835954, 893606, 1671908, 1787212, 1851041, 3702082, 7404164, 12957287, 25914574, 51829148]

約数ペア:

[(1, 51829148), (2, 25914574), (4, 12957287), (7, 7404164), (14, 3702082), (28, 1851041), (29, 1787212), (31, 1671908), (58, 893606), (62, 835954), (71, 729988), (116, 446803), (124, 417977), (142, 364994), (203, 255316), (217, 238844), (284, 182497), (406, 127658), (434, 119422), (497, 104284), (812, 63829), (841, 61628), (868, 59711), (899, 57652), (994, 52142), (1682, 30814), (1798, 28826), (1988, 26071), (2059, 25172), (2201, 23548), (3364, 15407), (3596, 14413), (4118, 12586), (4402, 11774), (5887, 8804), (6293, 8236)]