51542212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 99348480

約数和(自身を除く): 47806268

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 131, 167, 262, 334, 524, 589, 668, 1178, 2356, 2489, 3173, 4061, 4978, 5177, 6346, 8122, 9956, 10354, 12692, 16244, 20708, 21877, 43754, 77159, 87508, 98363, 154318, 196726, 308636, 393452, 415663, 678187, 831326, 1356374, 1662652, 2712748, 12885553, 25771106, 51542212]

約数ペア:

[(1, 51542212), (2, 25771106), (4, 12885553), (19, 2712748), (31, 1662652), (38, 1356374), (62, 831326), (76, 678187), (124, 415663), (131, 393452), (167, 308636), (262, 196726), (334, 154318), (524, 98363), (589, 87508), (668, 77159), (1178, 43754), (2356, 21877), (2489, 20708), (3173, 16244), (4061, 12692), (4978, 10354), (5177, 9956), (6346, 8122)]