165739052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 325664640

約数和(自身を除く): 159925588

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 163, 323, 326, 646, 652, 787, 1292, 1574, 2771, 3097, 3148, 5542, 6194, 11084, 12388, 13379, 14953, 26758, 29906, 52649, 53516, 59812, 105298, 128281, 210596, 254201, 256562, 508402, 513124, 1016804, 2180777, 2437339, 4361554, 4874678, 8723108, 9749356, 41434763, 82869526, 165739052]

約数ペア:

[(1, 165739052), (2, 82869526), (4, 41434763), (17, 9749356), (19, 8723108), (34, 4874678), (38, 4361554), (68, 2437339), (76, 2180777), (163, 1016804), (323, 513124), (326, 508402), (646, 256562), (652, 254201), (787, 210596), (1292, 128281), (1574, 105298), (2771, 59812), (3097, 53516), (3148, 52649), (5542, 29906), (6194, 26758), (11084, 14953), (12388, 13379)]