51479778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 127918080

約数和(自身を除く): 76438302

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 2081, 3534, 4123, 4162, 6243, 8246, 12369, 12486, 14567, 24738, 29134, 39539, 43701, 64511, 79078, 87402, 118617, 129022, 193533, 237234, 276773, 387066, 451577, 553546, 830319, 903154, 1225709, 1354731, 1660638, 2451418, 2709462, 3677127, 7354254, 8579963, 17159926, 25739889, 51479778]

約数ペア:

[(1, 51479778), (2, 25739889), (3, 17159926), (6, 8579963), (7, 7354254), (14, 3677127), (19, 2709462), (21, 2451418), (31, 1660638), (38, 1354731), (42, 1225709), (57, 903154), (62, 830319), (93, 553546), (114, 451577), (133, 387066), (186, 276773), (217, 237234), (266, 193533), (399, 129022), (434, 118617), (589, 87402), (651, 79078), (798, 64511), (1178, 43701), (1302, 39539), (1767, 29134), (2081, 24738), (3534, 14567), (4123, 12486), (4162, 12369), (6243, 8246)]