51308972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 106197504

約数和(自身を除く): 54888532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 271, 286, 331, 542, 572, 662, 1084, 1324, 2981, 3523, 3641, 4303, 5962, 7046, 7282, 8606, 11924, 14092, 14564, 17212, 38753, 47333, 77506, 89701, 94666, 155012, 179402, 189332, 358804, 986711, 1166113, 1973422, 2332226, 3946844, 4664452, 12827243, 25654486, 51308972]

約数ペア:

[(1, 51308972), (2, 25654486), (4, 12827243), (11, 4664452), (13, 3946844), (22, 2332226), (26, 1973422), (44, 1166113), (52, 986711), (143, 358804), (271, 189332), (286, 179402), (331, 155012), (542, 94666), (572, 89701), (662, 77506), (1084, 47333), (1324, 38753), (2981, 17212), (3523, 14564), (3641, 14092), (4303, 11924), (5962, 8606), (7046, 7282)]