51195872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17581}}^1$

素因数の和:17611

約数の個数: 48

約数和(自身を含む): 124058592

約数和(自身を除く): 72862720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 17581, 35162, 70324, 123067, 140648, 228553, 246134, 281296, 457106, 492268, 562592, 914212, 984536, 1599871, 1828424, 1969072, 3199742, 3656848, 3938144, 6399484, 7313696, 12798968, 25597936, 51195872]

約数ペア:

[(1, 51195872), (2, 25597936), (4, 12798968), (7, 7313696), (8, 6399484), (13, 3938144), (14, 3656848), (16, 3199742), (26, 1969072), (28, 1828424), (32, 1599871), (52, 984536), (56, 914212), (91, 562592), (104, 492268), (112, 457106), (182, 281296), (208, 246134), (224, 228553), (364, 140648), (416, 123067), (728, 70324), (1456, 35162), (2912, 17581)]